rob the cradle

US /rɑb ðə ˈkreɪ.dəl/
UK /rɑb ðə ˈkreɪ.dəl/
"rob the cradle" picture
1.

老牛吃嫩草, 與比自己年輕很多的人談戀愛

to have a romantic relationship with someone who is much younger than oneself

:
Some people might say he's robbing the cradle, but they seem very happy together.
有些人可能會說他老牛吃嫩草,但他們看起來很幸福。
She's always been attracted to younger men, so she's known for robbing the cradle.
她一直被年輕男性吸引,所以她以老牛吃嫩草而聞名。