Verbseoul.
descriptive
멋지다meotjidato be cool, splendid

To say to be cool, splendid politely in the present tense, use 멋져요 (muht-chyuh-yoh). Below is the full conjugation of 멋지다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
멋져
muht-chyuh
멋져요
muht-chyuh-yoh
멋집니다
muht-cheem-nee-dah
Past
멋졌어
muht-chyuh-ssuh
멋졌어요
muht-chyuh-ssuh-yoh
멋졌습니다
muht-chyuh-sseum-nee-dah
Future
멋질 거야
muht-cheel- -guh-yah
멋질 거예요
muht-cheel- -guh-yae-yoh
멋질 겁니다
muht-cheel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
멋지세요
muht-chee-sae-yoh
Suggestion / Let's Polite (요)
멋져요
muht-chyuh-yoh
Question Polite (요)
멋져요?
muht-chyuh-yoh-?
Connective “and” — (고)
멋지고
muht-chee-goh
Conditional “if” — (면)
멋지면
muht-chee-myuhn
Noun form — (기)
멋짐
muht-cheem