Tra từ facetiously - Từ điển WordNet v3.1

Từ điển WordNet v3.1 - WordNet Dictionary

facetiously

adverb

not seriously (Freq. 1)
- I meant it facetiously
• Syn:
jokingly, tongue-in-cheek
• Derived from adjective:
joking (for: jokingly), facetious