What is another word for goes flatout?
Pronunciation: [ɡə͡ʊz flˈata͡ʊt] (IPA) 
When someone goes flatout, meaning they are going at their maximum speed or putting in a lot of effort, there are several synonyms that can be used to describe this state. One can say that a person is going all out, giving it their all, or pushing themselves to the limit. Another option is to use the phrase "going full speed ahead" or "going full throttle." Other options to describe someone going flatout include "giving it their best shot," "going at breakneck speed," or "putting the pedal to the metal." No matter the phrase chosen, it is clear that the person in question is working hard to achieve their goal or complete their task.
