気づいてた

had noticed, was aware

→ 気付く
verb · pluperfect indicative Rare #41,301
had noticed, was aware Casual contraction of 気づいていた.
JA: 私は彼が疲れていることに気づいてた。
EN: I had noticed that he was tired.
Conjugation of 気付く
Indicative pluperfect
気づいてた

殴られた気づいてたんだな

So you did realize you'd been hit.

— ブエノスアイレス (1997)

これ気づいてた

Did you notice this?

気づいてた

I noticed.

— ザ・マン・フロム・アース (2007)

それは気づいてた

I had noticed that.