own up
phrasal verbown up (to something/to doing something) 
- to admit that you are responsible for something bad or wrong承担责任;认错;坦白 - I'm still waiting for someone to own up to the breakages.我还在等着有人承认把东西打碎了。 
- Why don’t you just own up and hope she forgives you?你为什么不坦白,希望她原谅你? 
 
- I'm still waiting for someone to own up to the breakages.