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| Russian | English |
| держать ухо востро | keep on one's toes (If a team scratches in front of you, you will move up to their spot, so keep on your toes and listen carefully for announcements. 4uzhoj) |
| держать ухо востро | watch one's step with (someone VLZ_58) |
| держать ухо востро | have the ear on the hark (Faststone) |
| держать ухо востро | keep an eye out (4uzhoj) |
| держать ухо востро | keep ear to the ground (Taras) |
| Из-за куста и ворона востра | A cock is valiant on his own dunghill (ROGER YOUNG) |
| ухо востро | ear to the ground (Virgelle) |