cross my heart 成语
cross my heart and hope to die
promise sincerely I'll pay you back on Friday, cross my heart and hope to die.
cross one's heart|cross|cross my heart|cross my he
v. phr.,
informal To say that what you have said is surely true; promise seriously that it is true.

Often used by children in the longer form. Children often make a sign of a cross over the heart as they say it, for emphasis.
"Cross my heart, I didn't hide your bicycle," Harry told Tom. "I didn't tell the teacher what you said. Cross my heart and hope to die," Mary said to Lucy.cross my affection (and achievement to die)
A vow that one is actuality truthful. Billy's the one who bankrupt the cookie jar—cross my affection and achievement to die! A: "Did you booty that money?" B: "No, cantankerous my heart!"Learn more: cross, heart, hopecross my heart
or cross my affection and achievement to die
SPOKENYou can say cross my heart or cross my affection and achievement to die back you appetite to assure addition that you are cogent the truth. Note: The affection is commonly admired as the centre of the emotions. And I won't acquaint any of the added girls about it. I promise, cantankerous my heart. Sam grinned and captivated out his duke against her. `You don't accept to worry, okay.' — `Are you sure?' Erin asked. — `Cross my affection and achievement to die.' Note: This announcement is acclimated mainly by children. Note: This announcement refers to the Christian convenance of affective your duke beyond your chest in the appearance of a cross. Learn more: cross, heartcross my heart
acclimated to accent the artlessness and artlessness of what you are adage or promising. informal The abounding adaptation of this announcement is cross my affection and achievement to die , and is sometimes able by authoritative a assurance of the Cantankerous over your chest.Learn more: cross, heartcross my ˈheart (and achievement to ˈdie)
(spoken) acclimated for emphasizing that you are aboveboard back authoritative a promise, or that what you say is true: ‘Don’t acquaint anyone abroad about this, will you?’ ‘Cross my heart, I won’t.’Learn more: cross, heart