Ron grinned guiltily at Harry.
“I know I shouldn’t’ve enjoyed that or anything, but —”
The dormitory door flew open and in came the other second year Gryffindor boys, Seamus Finnigan, Dean Thomas, and Neville Longbottom.
“Unbelievable!” beamed Seamus.
“Cool,” said Dean.
“Amazing,” said Neville, awestruck.
Harry couldn’t help it. He grinned, too.
About the Harry and Ron's arrival in a flying car

Harry Potter and the Chamber of Secrets - Chapter 5 : The Whomping Willow
See this quote in the Pensive -