just a cold
ただの風邪でしょう。
It’s probably just a cold.
ただの風邪でしょ。
It's just a cold, right?
— ベイビー・ブローカー (2022)
ただの風邪よ
It's just a cold.
— 魔女の宅急便 (1989)
大人ぶってるくせにただの風邪だ
You act all grown-up, but it's just a common cold.
— Hoje Eu Quero Voltar Sozinho (2014)