คำศัพท์หมวดอักษร ' o '

- one's heart stands still
- one's luck be in
- one's luck runs out
- one's name is mud
- one's nose is in the air
- one's number is up
- one's tail is between one's legs
- one's way of life
- one's words stick in one's throat
- one's work is cut out (for one)
- one-armed bandit
- one-eye
- one-horse
- one-horse
- one-liner
- one-man
- one-man band
- one-man show
- one-night stand