on one's guard
осторожный, бдительный
Пример использования идиомы on one's guard:
I saw that Tim was on his guard, but I didn't know the reason of his cautiousness.
Комментарии:
Войдите или зарегистрируйтесь, чтобы оставить комментарий
Другие идиомы:
- one-track mind
- one in a thousand
- one's lucky number comes up
- one man's meat is another man's poison
- on one's mind
- take care of number one
- thousand and one
- on the one hand
- one and only
- one of the boys
- have one too many
- one's days are numbered
- one's frame of mind
- all rolled up in one
- look after number one