They sat on the bus watching a movie.

"Hee, Hee," Liz giggled.

"Wha?" Mae looked at Liz with one eyebrow rasied.

"Hee, Hee."

"What?" Mae wined.

"Hee, Hee."

"Stop that."

"Hee, Hee."

Mae glared at Liz. "What?"

"Hee, Hee."

"Why are you 'Hee, Hee'ing?"

"Hee, Hee."

"Grr..."

"Hee, Hee."

"Stop"

"Hee, Hee."

"Err..."

"Hee, Hee."