English ⇄ Russian

bite someone's arm off stresses
	⇒ bite someone's head off
idiom.	готовый идти на всё (Kids would bite your arm off for an ice cream on a sunny day. VLZ_58)
idiom., disappr.	всю плешь проесть (The kids would bite your arm off for an ice cream. SirReal)

bite arm off: 2 phrases in 1 subject

Slang

2