nit
noun uk/nɪt/ us/nɪt/
(PERSON)
[ C ] UK informal disapproving傻瓜（同 nitwit）
a nitwit informal disapproving
(EGG)
[ C usually plural ]虱卵
the egg of a louse, which sticks to the fur of an animal or the hair of a person
A few of the children have nits. 几个孩子身上有虱子。
You don't get nits from having dirty hair. 只是头发脏不会长虱子。