louse

US /laʊs/
UK /laʊs/
"louse" picture
1.

虱子

a small, wingless, parasitic insect that lives on the skin of mammals and birds

:
The dog was scratching because it had a louse.
狗在撓癢癢,因為它身上有虱子
Head lice are common among schoolchildren.
在學齡兒童中很常見。
2.

卑鄙小人, 惡棍

a contemptible or unpleasant person

:
He's a real louse for cheating on his wife.
他背叛妻子,真是個卑鄙小人
Don't be such a louse, help me with this!
別這麼卑鄙,幫我一下!