Optimus: No one thinks Bumblebee is my son.

Ratchet, to everyone: Put your servos up if you thought Bumblebee was Optimus's son.

[Pretty much the entire Transformers Prime cast puts their servos (or hands) up]

Optimus:

Optimus: Bumblebee, put your servo down-

Source: Unknown

Submitted by: TyziDaRaptorTrainer

(Personal favorite)