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drunkard
駅前で酔っぱらいが大声で歌っていた。
A drunkard was singing loudly in front of the station.
酔っぱらいに絡まれて困ってしまった。
I was hassled by a drunkard and didn't know what to do.
終電の車内には酔っぱらいが多い。
There are many drunkards on the last train.