Willy-nilly

наречие волей-неволей Синоним(ы): perforce, nolens volens

Большой англо-русский словарь

Willy-nilly

adverb or adjective Etymology: alteration of will I nill I or will ye nill ye or will he nill he 1. by compulsion; without choice 2. in a haphazard or spontaneous manner

Merriam-Webster's Collegiate Dictionary