pinky swear

Noun

 * 1) A promise or oath made ceremonially binding by enjoining the pinkies of two individuals

Verb

 * 1)  To swear (promise) with the pinky fingers entwined.

Translations

 * Chinese:
 * Mandarin: 拉钩
 * Finnish: vannoa pikkurillin kautta, luvata pikkurillit ristissä
 * Japanese:
 * Vietnamese: móc nghéo, móc ngoéo, ngoắc tay,, ngoéo tay