Impatient (3.5e Flaw)
From D&D Wiki
You take a -4 penalty to all Move Silently and Hide checks and can not defer or delay actions.
Effect: You were born with the inability to wait, whether it be severe or minute, you are constantly at war with time. While others might seek to take something slow and carefully, you would much rather see the consequences quickly by rushing into the situation head on. You take a -4 penalty to all Move Silently and Hide checks and can not defer or delay actions.
Roleplaying Ideas: The body was hunched over an altar at the far end of the room, motionless. The Kelmairan called for his companions to be silent as he delved into the rooms shadows for a stealthy ent--
'Oh by the gods!', Vedakai yelled in a flustered voice, pushing the Tiefling ninja aside and making his way to the altar in a hurry, his hand emitting a deep purple energy. Such an impatient Warlock!http://www.youtube.com/watch?v=Zll_jAKvarw