What chivalry?

We are getting ready to go to day care.

Mummy: I'll just go to toilet and then we can go.
Liem: I'll go first!!! (Rushes past Mummny down the corridor to the toilet).
M: Where's your chivalry?
L: What?
M: Chivalry is when you let girls go first.
L: No, you take too long...