ichidan verb, intransitive verb
go out in high spirits; go out feeling merry
Describes going out while in a lighthearted, excited, or festive mood. Often implies a carefree or slightly elevated emotional state.
祭りの夜、若者たちは浮かれ出て街を歩いた。
On the night of the festival, the young people went out in high spirits and walked through the town.
給料日で
It was payday and I felt good, so I ended up going out in a merry mood.