expression
doing nothing; folding one's arms
Idiomatic expression meaning to stand by without taking action, often with a nuance of passive observation or neglect. Literally 'with hands folded'.
彼は困っている友達を見ても、手を束ねて何もしなかった。
Even when he saw his friend in trouble, he folded his arms and did nothing.
政府は問題を認識しているのに、手を束ねて傍観しているだけだ。
Although the government recognizes the problem, it is just standing by with folded arms.