戮力同心

tóngxīn
(idiom) to join forces to work towards a common goal

CEDICT

to join forces and make concerted efforts to accomplish something

Wiktionary

齐心合力团结一致。《国语》:「诸侯上下诸侯戮力同心。」《清史稿诸王亲王多尔衮》:「传檄江南河朔戮力同心我朝。」同心」、「同心戮力」、「戮力齐心」、「戮力一心」。

重編國語辭典

Entry Composition