Ticket+four-character idiom at the beginning

There is no idiom "ticket+the first four words" in the idiom dictionary. The closest thing is:

Empty promises

Pinyin: kō ng tó u zh and pi à o short spelling: ktzp

Explanation: refers to a check that can't be cashed, that is, you can't get money. Metaphor is a promise that is not ready to be fulfilled.

Source: Zou Taofen's "Democratic Movement Thirty Years ago": "They thought that releasing a' nine-year preparation' empty check would ease the air."