Related Clues:
- Gave an oath
- Declared on a stack of Bibles
- Locked pinkies, say
- Used curse words
- Spewed obscenities
- Vowed southwest will get valuable mineral
- Affirmed under oath
- Said a 96-Across
- Took an oath in court
- Raised a right hand in court and vowed
- Pledged an oath
- Needed to put money in a jar, perhaps
- Used cusswords
- Had a potty mouth
- Used a naughty word