苦笑kǔxiàoTop 30000Meanings1. to force a smile2. a bitter laughCharacters used苦bitter笑to laughExamples1中松为wèi自己zìjǐ的de愚蠢yúchǔn问题wèntí苦笑kǔxiào。Nakamatsu smiled bitterly at his own stupid question.