fourth gear

(redirected from fourth-gear)

fourth gear

The highest level of function, operation, or performance that someone or something can achieve. It's been hard-fought game, and the team is going to have to go into fourth gear if they want to force overtime. You guys need to get into fourth gear creatively if you want to break into such a highly competitive market.
See also: fourth, gear
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.
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