卿卿我我 lovey-dovey
(1) dove “鸽子”，常用作和平的象征
(2) lovey-dovey [ˌlʌvi ˈdʌvi] “卿卿我我的，情意绵绵的，腻歪的”
例
They're so lovey-dovey, I just can't stand it.
他俩太腻歪了，让人受不了。
Jay doesn't like the lovey-dovey in public, either.
杰也不喜欢在公共场合卿卿我我。《摩登家庭》
如胶似漆 be all over each other
be all over each other “如胶似漆”，形容两人粘在一起的感觉
例
They were all over each other – hugging and kissing.
他们两个如胶似漆，又亲又抱。
The new lovebirds were all over each over at a showbiz function last week.
在上周娱乐圈的一次活动上，这对新情侣如胶似漆。
亲热 make out
(1) make out “亲热，缠绵”，指情侣或夫妻之间亲吻、拥抱、爱抚等
(2) make out with sb. “和某人亲热”
例
She dumped me by text while making out with her old boyfriend.
她发短信甩我的，当时她还在和前男友缠绵。
I'm sorry I don't want to make out with you in front of my whole family.
对不起，我不想当着我全家人的面和你亲热。
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