max out

verb
RareNot in standard dictionaries
1

To reach the limit of one's capabilities.

2

To reach a maximum or a point at which no more growth or improvement is possible.

3

To use (something) to the limit of its capabilities.

4

To relax.

5

To serve an entire sentence with no early parole, time off for good behavior, etc.

Thesaurus

#informal#slang