Related Clues:
- Utter oath
- Take or utter an oath
- Exclaim using four-letter words
- Use bad language
- Be profane
- Speak bluish?
- Give one's word God damn it!
- Use indecent or blasphemous language
- Risk an FCC fine, perhaps
- Use a lot of four-letter words
- Entrust; carry out
- Promise not to mince one's words
- Entrust; pledge (oneself)
- Entrust; perpetrate
- Assert bridge opponents will get attention