What is another word for go flat out?
Pronunciation: [ɡˌə͡ʊ flˈat ˈa͡ʊt] (IPA) 
"Go flat out" is a common expression used to describe maximum effort or speed. However, there are several synonyms that can be used to convey the same meaning. "Go all out" or "put in everything" mean to give your best effort to achieve something. "Push yourself to the limit" or "strain every sinew" can also be used to describe going flat out. "Go full throttle" or "floor it" are commonly used to describe speed rather than effort. Another synonym is "go hammer and tongs," which means to put all your energy into a task. Overall, there are many ways to express the idea of going flat out using different synonyms and expressions.
