小女孩尖叫着跑开，生怕被男孩碰到就会染上虱子。

The little girl screamed and ran away, afraid she'd catch ___cooties if the boy touched her.

她嫌弃地把弟弟的旧玩具称为破烂货，并把它们扔进了垃圾桶。

She called her brother's old toys ___cooty and tossed them in the trash.