← Kinesics — gestures

Fingers crossed behind the back

A dual-purpose gesture: held in front, it wishes good luck; hidden behind the back, it cancels a promise or excuses a lie. Meaning shifts by culture: luck in Anglo-Saxon contexts, but a sign of deception in Germany, Sweden and Latvia.

Category : Kinesics — gesturesSubcategory : emblemes-une-mainConfidence level : 3/5 (documented hypothesis)Identifier : e0114

Meaning

Target direction : Dual canonical meaning: (1) visible crossed fingers = wish for good luck, hope; (2) fingers crossed hidden behind the back = magical cancellation of a promise or lie — childhood moral joker meaning 'what I say is not binding'.

Interpreted meaning : Major intercultural misunderstanding: in Germany, Sweden and Latvia, crossed fingers signal that the person is lying or deceiving — the opposite of the Anglophone meaning (good luck). In Vietnam, the gesture is considered rude, especially when directed at someone. An Anglo-Saxon visitor crossing fingers to wish good luck in front of a German or Swedish interlocutor will be perceived as mocking them or signalling their own dishonesty.

Geography of misunderstanding

1. The gesture and its dual meaning

Crossed fingers (index and middle fingers interlaced) are among the most widespread emblematic hand gestures in the Western world, but carry a clear semantic split depending on spatial configuration: (a) visible crossed fingers, held in front of oneself, often with arm raised — signal hope, a wish for good luck, an invocation of fortune; (b) crossed fingers concealed behind the back — signal the cancellation of a promise or the denial of a lie one is about to tell.

This duality is native to Anglophone cultures (UK, Ireland, USA, Canada, Australia, New Zealand) and extends to France, Spain, Norway and Denmark for meaning (a). The emoji 🤞 (U+1F91E, Unicode 9.0 / Emoji 3.0, June 2016) has universalised the good-luck meaning across global digital platforms.

2. Where it goes wrong: the geography of misunderstanding

The most documented intercultural misunderstanding concerns the German-speaking and Nordic worlds. In Germany, Sweden and Latvia, crossed fingers mean that the person is lying or deceiving their interlocutor — the exact opposite of the Anglophone meaning. Wikipedia EN (Crossed fingers, accessed 2026) explicitly documents this divide, citing the German Wikipedia (Gekreuzte Finger) and Swedish Wiktionary (hålla tummarna). In German-speaking, Slavic (Poland, Czech Republic, Slovakia, Bulgaria, former Yugoslavia), Dutch, Finnish and Swedish cultures, the equivalent good-luck gesture is Daumen drücken: thumb pressed inside a closed fist. An English speaker who crosses their fingers in front of a German or Swedish interlocutor to wish them good luck will be perceived as signalling their own dishonesty or mocking them.

In Vietnam, crossed fingers are considered rude, even offensive, particularly when directed at another person (Wikipedia EN, Vietnamese sources 2011-2015).

Intra-Anglophone misunderstanding: in families and institutions where loyalty to one's given word is paramount (military, religious, legal cultures), invoking hidden crossed fingers as a moral get-out — a predominantly children's practice — may be perceived as legitimising bad faith, causing intergenerational friction.

3. Historical genesis and debate over origins

(a) Most documented pre-Christian origin: in pre-Christian Western Europe, a bipartite gesture involved two people crossing their index fingers to form a cross, a symbol of perfect unity — the intersection was thought to concentrate good spirits and anchor the wish until it came true (Panati, Charles, 1989: Extraordinary Origins of Everyday Things, Harper and Row, p. 8). Evolution toward the individual gesture — a single person crossing their own fingers — is attested later.

(b) Christian adoption in England: the gesture's resemblance to the Cross of Christ led to its adoption by early Christians to implore the protection of the Holy Cross (Orange Coast Magazine, May 1990; Gryski, Camilla, 1991: Hands On, Thumbs Up, Addison-Wesley, p. 63). The gesture gained particular traction in 16th-century England as protection against evils and ill health (Tindall, Bruce and Watson, Mark, 1994: How Does Olive Oil Lose Its Virginity?, Quill, p. 106; Lee, Linda and Charlton, James, 1980: The Hand Book, Prentice-Hall).

(c) Uncertainty over the emergence of the moral-childish meaning: the appropriation of the gesture as a moral joker (cancelling a promise by crossing fingers) is a childhood tradition well attested in 19th-20th century British and Irish cultures, but its first documented appearance remains uncertain before the 19th century. Its spread to the USA and Commonwealth countries occurred in the 20th century via Anglo-Saxon immigration.

4. Contemporary diffusion and the role of emoji

The emoji 🤞 (Unicode 9.0, approved 2016) has consolidated the good-luck meaning globally on digital platforms, relatively marginalising the moral-childish meaning (hidden lie) in online usage. However, the cultural divide luck/lie between Anglophones and German-speaking/Scandinavian cultures persists in face-to-face interactions and constitutes a real pitfall in multinational teams.

The German specificity is striking: the expression Ich drücke dir die Daumen (I press my thumbs for you) is the equivalent of fingers crossed in English, accompanied by the gesture of the thumb wrapped inside a fist. This distinction is documented in Duden (Daumen, accessed 2026) and The Local DE (2019).

5. Practical recommendations

For travellers and international professionals: (1) in German-speaking or Swedish contexts, never cross fingers to wish good luck — use Daumen drücken (thumb in fist) instead; (2) in Vietnam, avoid the gesture directed at another person; (3) in formal verbal commitments or negotiations in Anglophone contexts, do not invoke crossed fingers as an invalidation clause — this joker is only recognised in an informal, childish register; (4) in multinational teams mixing Anglophones, German-speakers and Scandinavians, prefer direct verbal expressions to wish good luck to avoid any ambiguity.

Historical origins

Double documented origin: (a) pre-Christian Western Europe — two people crossed index fingers to form a cross, symbol of unity anchoring a wish (Panati 1989); (b) Christian adoption 16th-century England — protective cross against evils, subsequently appropriated by children as a moral joker to cancel a promise.

Practical recommendations

Neutral alternatives

• To wish good luck in German-speaking or Scandinavian contexts: Daumen drücken (thumb pressed into fist).
• To verbally invalidate a promise: explicitly say 'I'm joking' or 'it was humour'.
• In cultures where the gesture is ambiguous: direct verbal expression without gesture.

Sources