zài / tán pàn / zhōng / shuāng fāng / dà dǎ chū shǒu / dǎo zhì / huì yì / bù huān ér sàn在谈判中,双方大打出手,导致会议不欢而散。In the negotiation, the two sides started a fight, causing the meeting to break up in discord.