knock yourself out...Or rather don't

“Excuse me, Captain. Are you two going to weep salty tears of admiration over a …”

“I never tell anyone exactly how clever I am. They would be too scared.”

“But even though there were plenty of teeth in the grin, there was no heart.”

“Ich höre mir das nicht länger an. Jede Sekunde, die ich mit dir spreche, ist ei…”