Related Clues:

• Be censored?
• Use filthy language
• Say on a stack of Bibles
• Make a vow
• Say "&*$@!"
• Churn out cross words
• ''Stubborn'' one
• Solemnly promise to utter obscenities
• Promise bit of corn from Cornwall?
• Some problems — we argue and use bad language
• Admit to office, with 'in'
• Speak colorfully, so to speak
• Incur a bleep
• Use obscene language in southern sport
• Exclaim '@#%!'