勿体 もったいない
mottainai

i-Adjective

1. wasteful; a waste

Usually Written in Kana
とてもいい天気 てんきだから いえ なかにいるのがもったいない。
totemo ii tenkidakara ieno nakani iru noga mottainai.
It's too sunny to stay inside.
i-Adjective

2. too good; more than one deserves; unworthy of

Usually Written in Kana
i-Adjective

3. impious; profane; sacrilegious

Usually Written in Kana
Other forms: