Lallygag
<美俚> (=lollygag) 闲逛, 性交, 无所事事
🗣️ 情景例句
It really was a wonderful ceremony.
那真是一个美好的（结婚）典礼。
In secondary school, children study mathmatic、phsicas and chemistry.
中学的小孩会读到数学、物理和化学。
And then quickly and quietly we did just that.
于是，我们就迅速而且悄悄地干了起来。