Hello, [D5].

Fifth Director.

Fifth Column.

DC_ [regression].

Pennywise and Poundfoolish.

We hear the ending of the next clown flick is going to be something special.

Don’t forget to check expiration dates.

When things go bad, they need to be disposed of.

TTL.

The C stands for recursion.

Newton’s 3rd [observation].

Your surname will live in infamy.