yáo wěi qǐ lián

ㄧㄠˊ ㄨㄟˇ ㄑㄧˇ ㄌㄧㄢˊ

Idiom

1fig. to fawn on sb

2to bow and scrape

3to grovel

4lit. to behave like a dog wagging its tail, seeking its master's affection (idiom)