kerjätä verta nenästä

Etymology
lit. 'to ask/beg for blood from one's nose', due to a bloody nose being a common consequence of being punched in the face.

Verb

 * 1)  to ask or beg for a knuckle sandwich
 * 2)  to ask for it, to ask for trouble

Conjugation
See. is not inflected, but the latter often receives a possessive suffix: