I have an idea...

[Lopan999]

How do you say...
"I've got an idea" as in "I've an idea, let's go take a trip to Wisconsin and eat some cheese this winter."?
How do you say...
"that's a great idea"?

 

[ralian]

'I've got an idea"
I would say:
「いいこと かんがえた」
「いいこと おもいついた」
「いい かんがえが あるんだけど」

"That's a great idea"
「それは いい かんがえだ」 male
「それは いい かんがえね」 female