前仰后合

qiányǎnghòuhé

rock (with laughter)

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qian2 yang3 hou4 he2

to sway to and fro, to rock back and forth

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前仰后合

qián yǎng hòu hé

stagger forward and back; be convulsed with laughter; laugh oneself into convulsions (fits); laugh oneself helpless (into convulsions); rock (shake) forwards and backwards with laughter

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前仰後合|前仰后合 [qián yǎng hòu hé] ► to sway to and fro ► to rock back and forth