informal, derogatory <非正式, 贬>
1
- a lecher好色之徒。
1.1
- a lecherous urge or desire情欲, 色欲：
I think he has a kind of lech for you.
我想他对你有一种情欲。
no obj.
- act in a lecherous or lustful manner好色; 纵欲：
businessmen leching after bimbos.
找貌美的轻浮女子纵欲的商人。
词源
late 18th cent. （denoting a strong desire， particularly sexually）： back-formation from LECHER.