"Can I try something else?"
"Sure."
"The children talk." now ""The children lisp."
"Tho did it work?"
"Nu uh, lookth like I didn't do anything thith time."
She knows she should be careful not to mess with herself so much but these sentences keep pairing the two up. Besides seeing her know-it-all brother downgraded a bit is worth it.
"The 7 year olds stand in the kitchen."
"The 4 year olds stand in the kitchen."
"Come on ith my turn," you are annoyed your sister is honging the phone. You found it after all. And she's just doing dumb stuff like changing your hair. You were the one to try fun stuff like turning into a boy.
"Fine thop whining like a baby," seeing you stop your feet demanding your turn like a pouty preschooler satisfies her anyway.