Some sentences which are used by Americans frequently:
- I will not take this abuse >> I do not let you insult me anymore.
- Give me a for instance. >> Give me an example.
- Are you welling up? >> are you going to cry?
- I know it was a cheap shot. >> I know it was childish!
- Dump somebody >> Finish a relationship with her/him. (usually use in romantic relationship)
- Back me up. >> Be my shelter. support me emotionally.