наобум
Russian
editEtymology
editFrom на (na) + обу́м (obúm, “in vain, at random”), further from об (ob) + ум (um, “mind”).
Pronunciation
editAdverb
editнаобу́м • (naobúm)
- (colloquial) at random, randomly, blindly, haphazardly (without preliminary consideration of how something will turn out; without thinking)