Verbseoul.
하다 verb (adj)
풋풋하다putputhadato be young and fresh

To say to be young and fresh politely in the present tense, use 풋풋해요 (poot-poo-tae-yoh). Below is the full conjugation of 풋풋하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
풋풋해
poot-poo-tae
풋풋해요
poot-poo-tae-yoh
풋풋합니다
poot-poo-tahm-nee-dah
Past
풋풋했어
poot-poo-tae-ssuh
풋풋했어요
poot-poo-tae-ssuh-yoh
풋풋했습니다
poot-poo-tae-sseum-nee-dah
Future
풋풋할 거야
poot-poo-tahl- -guh-yah
풋풋할 거예요
poot-poo-tahl- -guh-yae-yoh
풋풋할 겁니다
poot-poo-tahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
풋풋하세요
poot-poo-tah-sae-yoh
Suggestion / Let's Polite (요)
풋풋해요
poot-poo-tae-yoh
Question Polite (요)
풋풋해요?
poot-poo-tae-yoh-?
Connective “and” — (고)
풋풋하고
poot-poo-tah-goh
Conditional “if” — (면)
풋풋하면
poot-poo-tah-myuhn
Noun form — (기)
풋풋함
poot-poo-tahm