use (one's) coconut

(redirected from use their coconuts)

use (one's) coconut

To use one's own intelligence and intellectual ability; to think logically and rationally. In this phrase, "coconut" refers to one's brain. Often said as an imperative. Come on, Dean, I know you can figure this out on your own. Use your coconut for a change! We'll have to really use our coconuts if we're going to have any hope of solving this supply issue.
See also: coconut, use
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
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