** I was being polite. 我这是在说客气话。
【*being polite 出于礼貌 (being 是 be 的现在分词)】
** Stand someone up. (指)失约; [汉语俗话] 放(某人)鸽子。
** I can't help myself. [汉语释放之义] 我情不自禁!
** Fill me in. (充实自我 [歌曲名])。
** Join the army. 参军;从军。
** We split it fifty-fifty. [汉语直白] 五五分帐吧!
** Pain in the ass. (痛在屁股?);[汉语习惯表白] 眼中钉、肉中刺。
pain in the ass 还有一种解释就是人们常说“讨厌鬼!”