Meanings
- idiomaticA declaration that the speaker is telling the truth.
Origin
Shortened form of cross my heart and hope to die
Full word history & related roots →Cite this entry
cross my heart. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/cross%20my%20heart
“cross my heart.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cross%20my%20heart. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “cross my heart,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/cross%20my%20heart.
Source: cross my heart on Wiktionary, CC BY-SA 4.0.