ashtray

as useful as an ashtray on a motorbike

Utterly useless, ineffectual, or unnecessary. That umbrella is stuck inside out, so it's about as useful as an ashtray on a motorbike now. I'm as useful as an ashtray on a motorbike when it comes to figuring out computer problems.

See also: an, ashtray, motorbike, on, useful

as useless as an ashtray on a motorbike

Utterly ineffectual, worthless, or unnecessary. Primarily heard in Australia. This umbrella is stuck inside out, so it's about as useless as an ashtray on a motorbike. I'm as useless as an ashtray on a motorbike when it comes to figuring out computer problems.

See also: an, ashtray, motorbike, on, useless

Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.