English Reference
Idiom idiom

that’s a good idea!


You say this to show you agree with someone's suggestion. It means you think their plan is good.


SIMPLE

“That is a good idea, let's go to the park.”

CONTEXTUAL

“When he suggested we order pizza instead of cooking, I told him that is a good idea.”

COMPLEX

“After considering the various options for our travel itinerary, I concluded that your proposal to visit the coast is a good idea.”

Last updated June 7, 2026