ああー

oh, ah

→ ああ

ああ that way, like that, to that extent + ー vowel lengthening

interjection Rare #41,951

oh, ah A drawn-out interjection, often expressing realization or reaction.

JA: ああー、分かった。

EN: Oh, I get it.

Forms of ああ

Ahhh!!

— One Cut of the Dead (2017)

Aaaah!!

— One Cut of the Dead (2017)

Ahh!

— 七人の侍 (1954)

Huh?

— 天空の城ラピュタ (1986)