[face up to] {v. phr.}
1. To bravely confront a person or a challenge; admit.
* /Jack doesn't want to face up to the fact that Helen doesn't love him anymore./* /Jane cannot face up to her mother-in-law who always wins every argument they have./
2. To confess something to someone; confess to having done something.
* /Jim had to face up to having stolen a sweater from the department store./
Contrast: FACE DOWN.