| 1 | Once you've given your word, don't try to back out. | |
| 2 | Once you've given your word, don't try to back out. | |
| 3 | She welshed on (the bargain she made with) us. | |
| 4 | Remember, once you signed the contract, there is no turning back. | |
| 5 | You must have an aim no matter what you are going to do, and once you set the aim, never give up. |