やなあ

… is, huh

→ だ
phrase Rare #33,725
… is, huh A colloquial Kansai-style sentence ending that expresses an impression, realization, or feeling. It is often said to oneself rather than asked as a question.
JA: ええ景色やなあ。
EN: What a lovely view, huh.

よくできた夢やなあ

That’s quite a vivid dream.

— 君の名は。 (2016)

ほんまアホやなあ。

You’re such an idiot.

この辺やなあ

It must be around here.

— Love Letter (1995)

節子は金持ちやなあ

Setsuko sure is rich, huh?

— 火垂るの墓 (1988)

アホな人やなあ

What an idiot.

— 君の名は。 (2016)

狭い町やなあここは

This town sure is small.

— Love Letter (1995)