mottainakunai
1. Not wasteful; Not regrettable
★ Common
Adjective
#4670
1. Not wasteful; Not regrettable
1. internal; domestic
1. wasteful; a waste
2. too good; more than one deserves
3. impious; profane
1. improper; immodest
1. It's not wasteful.; It's a shame.
1. inside a car (train, bus, etc.)