What does Baekhyun mean by 'sick'?

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Recently, group EXO Baekhyun said, Oh I Strawberry ice!! But strawberries were a little bit nice!It is the Gyeongsang dialect of the word lets go which is sour.

Recently, group EXO Baekhyun said, "Oh I Strawberry ice!! But strawberries were a little bit nice!"

It is the Gyeongsang dialect of the word 'let's go' which is sour.