From Wiktionary, the free dictionary
Short for ほんなら (hon nara), corrupted from それなら (sore nara).
ほな • (hona)
- (dialectal, chiefly Kansai) then; well then; if so
ほな • (hona)
- (dialectal, chiefly Kansai, informal) see you, bye
- ほなな。
- Hona na.
- See ya 'round.