Michael uses a "don't" symbol over a "don't bother my nephew" sign. The team points out that he is negating his message, so he changes the sign and ends up tripling the negative.
Quentin notifies Gina that the authorities have found the money, and he suspects she was involved in the bank robbery. Gina claims she was on vacation and played no role in the robbery. Quentin informs her that her use of a double negative expresses the positive.
Rufio uses adjectives to insult Peter Pan at the dinner table in front of the other Lost Boys. After some time, Peter Pan stands up for himself and replies with his own, creative insults. This is an excellent example of how powerful adjectives can be in language.