笑い上戸
わ
ら
い
じょ
う
ご
Meanings
1
merry drinker; happy drunk
Describes a person who becomes cheerful and laughs a lot when drinking alcohol.
He's a merry drinker; whenever he drinks, he's always laughing happily.
2
person who laughs easily
Refers to someone who tends to laugh readily, not necessarily related to alcohol.
She laughs easily; even the smallest thing makes her burst out laughing.