It's finished all growing up.
2 seconds sound clip from the The Little Shop of Horrors (1960) movie soundboard.
You can hear this line at 00:43:51.724 in the Blu-ray version of the movie.
Quote context
[...]
- OK, Mushnick. If you hear anything about these men call our office.
- Sure, I'll be glad to cooperate with the police.
- Oh, isn't it terrible what happened to your boy, Frankie?
- Alright, Seymour. Now you tell me if this plant is finished all grown up.
- It's finished all growing up.
- You wouldn't kid your father?
- Now, look... I can't stand anymore that plant. It's growing me out of house and home.
- It ain't gonna grow anymore. I promise.
- Who... I mean, what did it eat this time?
- Well, about a million Japanese beetles.
[...]