bleat
verb [ I ] uk/bliːt/ us/bliːt/
（羊）咩咩叫
When a sheep or goat bleats, it makes the typical sound of these animals.
informal喋喋不休地抱怨
to complain in an annoying way
She's always bleating (on) about how badly she's been treated. 她总是喋喋不休地抱怨别人对她多么不好。