The voice actress is retiring from the show after 35 seasons as Bart’s blue-haired friend.

(But fear not, Milhouse isn’t going anywhere.)

Milhouse has left the building.

Milhouse on ‘The Simpsons’

Milhouse on ‘The Simpsons’.FOX

“C’mon, c’mon, pick up, pick up!”

“Milhouse, what are you doing?”

Bart teases the stakes of the episode, which sound fairly unpleasant.

“No can do, Bart.

I’m at my grandma’s.

Had my calls forwarded,” Milhouse responds, twirling his string as he resumes his game.

“I won’t be back for another three days.

We can play the screaming-woman game then.”

Frustrated, Bart yanks the string, disrupting Milhouse’s balance.

“It’s not a game!”

“I lost all my high scores!”

FOX

Hayden announced her retirement fromThe Simpsonson Wednesday.

not easily," Hayden said in a statement.

“Here’s to everyone who made this terrific ride I’ve been on possible.

Thanks for 35 years!!

Be well and happy.

My best to you all,” Hayden said at the end of her statement.

I’ll always have a special place in my heart for that blue-haired 10-year-old boy with glasses."

“Simpsons Wicked This Way Comes” will also guest-starAndy Serkisas Siegfried Blaze.

Watch the exclusive clip above.