為なす術すべも無ない
Meanings
Adjective (い)
Expression
Usually written in kana
1. having no choice; at a loss for what to do; at one's wits' end; helpless; powerless
Kanji used
for the sake of
technique
nothing
Composed of
means; method; way
nonexistent; not being (there); unowned; not had; unique; not; impossible