| 1 | Venezuelan officials were tight-lipped. | |
| 2 | One subject on which Pattinson has been shockingly tight-lipped is his romance with Kristen Stewart. | |
| 3 | It seems highly unlikely that the typically tight-lipped Apple would have confirmed a release date. | |
| 4 | BHP, whose Queensland operations make it the world's biggest coking coal exporter, has been tight-lipped on the effects of the floods. | |
| 5 | She is keeping tight-lipped about how she made the needle, but admits that it takes even more steps and specialised equipment than the traditional needle-making process. |