有瓜葛

yǒuguāgé ㄧㄡˇ ㄍㄨㄚ ㄍㄜˊ

    • to be connected or entangled with someone or something

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
have melon and kudzu vines
Meaning
To be connected or entangled with someone or something. Like vines twining together.

Sources