Related Clues:
- In a solemn and thoughtful manner
- Like Moths to Flames "I ___ Swear"
- In a grave and sedate manner
- Stupid lists -- you're wasting time terribly
- Really not joking
- Without humour, are you joking?
- Extremely sour lies spread by unknown
- In a formal and dignified manner
- How presidents swear when taking the oath of office
- Jolly, are you joking?
- Solemnly; extremely
- I rouse fools with cunning, no joking
- I'm not joking very much
- Proper way to swear?
- Very much without humour