空hung1頭tau4支zi1票piu3

English

1. bounced check; bad check
2. bounced cheque
3. bad cheque; rubber cheque; bounced cheque; dishonoured cheque; literally: blank cheque
4. (idiom) empty promise
5. empty or wild promise

粵語 — Cantonese

1. 攞唔到錢嘅支票（量詞：張）
2. 唔會兑現嘅承諾

Examples

• 開空頭支票隨時犯法㗎。

  It may be against the law to write a bad cheque. ----

• 你成日開空頭支票，鬼有人信你咩！

  You often give empty promises. No wonder nobody believes you!