From Lara Croft Tomb Raider: Legend
[Yakuza goons start firing at a seemingly unarmed Lara and she dives for cover behind a bar. One of the Yakuza calmly walks over to the bar, expecting an easy kill and is blown away when he looks behind it. Lara then stands up holding her trademark pistols, and procedes to kill all the yakuza goons in the room
] Where'd you get those?
Basic ettiquette: Never arrive at a party empty-handed.