にわか景気 じゃないです
niwakakeikijanaidesu
1. It's not a temporary boom.; It's not a flash in the pan.
Noun
#360633
1. It's not a temporary boom.; It's not a flash in the pan.
1. internal; domestic
1. cake
1. wasteful; a waste
2. too good; more than one deserves
3. impious; profane
1. improper; immodest
1. inside a car (train, bus, etc.)