Lets look at how to say 'Cheap, Expensive, Free' in Korean!

Words

싸다 - to be cheap ( Adjective )

비싸다 - to be expensive ( Adjective )

무료 - Free ( Adjective )

공짜 - Free ( Adjective )

Phrases

정말 싸다 - It's really cheap

솔직히 진짜 싸다! - Honestly, it's really cheap!

싸게 잘 샀어 - It was a good bargain! ( Informal casual )

싼 가격 - cheap price ( Informal casual )

싼 물건 - cheap item ( Informal casual )

비싼 남자 - expensive man ( Informal casual )

동동이는 비싼 남자야 - Dongdong is difficult to approach ( Informal casual )

비싼 소금 - expensive salt ( Informal casual )

공짜 좋아하면 대머리 된다 - If you like free stuff so much, you'll get bald