Important Idioms and Phrases starting with Alphabet- O
S.No. | Idioms/Phrases | Meaning |
1. | Oily tongue | Flattering words |
2. | On one’s guard | Vigilant |
3. | On one’s last legs | Close to collapsing |
4. | Once for all | For the last time/ Conclusively |
5. | Open question | A question which may have more than one answer |