川流不息(chuānliúbùxī)coming and going all the time

耗费(hàofèi)consume; expend

相聚(xiāngjù)gather

无可厚非(wúkěhòufēi)no ground for blame

酒逢知己千杯少(jiǔféngzhījǐqiānbēishǎo)a thousand cups of wine are not too many when drinking with close friends

丑态百出(chǒutàibǎichū)show all sorts of ugly behaviours

损坏(sǔnhuài)damage

导火索(dǎohuǒsuǒ)blasting fuse

豪饮(háoyǐn)drink to the limit of one's capacity

屡见不鲜(lǚjiànbùxiǎn)it is often seen

胃肠(wèicháng)stomach intestine