가 아주

… is very

→ 가
phrase Common #4,385
… is very 가 marks the preceding noun as the subject, and 아주 means “very.” The phrase is a fragment; the adjective or verb that completes the meaning comes afterward.
KO: 날씨가 아주 좋아요.
EN: The weather is very nice.

포즈가 아주 편해

The pose is very comfortable.

— 가장 따뜻한 색, 블루 (2013)

고추가 아주 지랄이 났네

The chili peppers have gone absolutely berserk.

— Ballerina (2023)

오이 샐러드가 아주 괜찮아요

The cucumber salad is pretty good.

— TAR 타르 (2022)