Используйте «close-mouthed» в предложении

1. Colling’s greatest worry was that these instructions would be forgotten, but Elizabeth had learned from Elena that the children had followed her directions to be close-mouthed while they had been in hiding for the past year, and believed that there would be no mistakes

2. In general, Hester had the reputation of being very close-mouthed and prudent, someone who minded her own business

3. Thus, she fared better to just stay, close-mouthed