なんだか

somehow

→ 何
phrase Rare #23,140
somehow Expresses a vague feeling or impression, often translated as “somehow,” “for some reason,” or “kind of.”
JA: なんだか今日は疲れた。
EN: I feel kind of tired today.

なんだかいろいろ忘れちゃった

I kind of forgot a lot of things.

— 君の名は。 (2016)

なんだか今夜はじゃあ

I don't know, tonight... Anyway, see you.

— ビッグ・シック ぼくたちの大いなる目ざめ (2017)

トムなんだか気の毒

I feel kind of sorry for Tom.

なんだかすごく辛い

I’m feeling really miserable for some reason.

人生を振り返るなんだか切なくなる

Looking back on my life, I feel kind of wistful.

なんだか不気味だよな

It’s kind of creepy, isn’t it?

— グエムル -漢江の怪物- (2006)

なんだかすごく疲れちゃった

I’m feeling really worn out for some reason.

なんだか怖いの

I'm kind of scared.

— 暗殺の森 (1971)

なんだかトムかわいそう

I kind of feel sorry for Tom.