Russian ⇄ English

весь на нервах stresses
Игорь Миг	on edge
idiom.	all of a twitter ("to be all of a twitter" (also "to be in a twitter") (British English) = to be nervous; to be excited and nervous (Longman Dictionary of Contemporary English) ART Vancouver)
inf.	stressed out (If someone is stressed out, they are very tense and anxious because of difficulties in their lives. (Collins Dictionary) ART Vancouver); all nerves (valtih1978)