Act Like You've Been There Before

In sports, it can be annoying when some rookie scores and goes into a Dances With the Stars celebration routine. As the expression goes, act like you've been there before.

The president's sneering commentary boasting of his purported deep knowledge of defense matters isn't fooling anyone.

If President Obama knows anything about the Navy, it was from a sheet of bullet points that he memorized hours before the debate.

Swing and a miss.