max out (third-person singular simple present maxes out, present participle maxing out, simple past and past participle maxed out)
- (intransitive) To reach the limit of one's capabilities.
- (intransitive) To reach a maximum or a point at which no more growth or improvement is possible.
- (transitive) To use (something) to the limit of its capabilities
- I've spent all afternoon shopping and maxed out my credit card.