赶门子

Traditional (Taiwan): 趕門子

gǎnménzi ㄍㄢˇ ㄇㄣˊ ˙ㄗ

    • to look for connections to get something done
    • to pull strings

Character by character

Saying俗语俗語

Idiom惯用语 · Rarely used now

Literally
rush to doors
Meaning
To look for connections or channels to get something done, often by pulling strings. Colloquial and dated.

Sources