Verbseoul.
하다 verb (adj)
미미하다mimihadaslight, insignificant

To say slight, insignificant politely in the present tense, use 미미해요 (mee-mee-hae-yoh). Below is the full conjugation of 미미하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
미미해
mee-mee-hae
미미해요
mee-mee-hae-yoh
미미합니다
mee-mee-hahm-nee-dah
Past
미미했어
mee-mee-hae-ssuh
미미했어요
mee-mee-hae-ssuh-yoh
미미했습니다
mee-mee-hae-sseum-nee-dah
Future
미미할 거야
mee-mee-hahl- -guh-yah
미미할 거예요
mee-mee-hahl- -guh-yae-yoh
미미할 겁니다
mee-mee-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
미미하세요
mee-mee-hah-sae-yoh
Suggestion / Let's Polite (요)
미미해요
mee-mee-hae-yoh
Question Polite (요)
미미해요?
mee-mee-hae-yoh-?
Connective “and” — (고)
미미하고
mee-mee-hah-goh
Conditional “if” — (면)
미미하면
mee-mee-hah-myuhn
Noun form — (기)
미미함
mee-mee-hahm