Australian /
NZ informal Be of no value: the certificate that they hold is not worth a crumpet...- He seems not to have any greater area of his body coloured in than he had when he wasn't worth a crumpet, maybe there has been some growing up done over the last year.
- Winning races wasn't worth a crumpet unless the money was on with bookmakers.
- Confidence-building between diplomats is not worth a crumpet in comparison with confidence-building between military staffs.
See parent entry: crumpet