2. a farewell, equivalent to "good luck" or "may you be successful" spoken upon parting company
2. I'm sorry to see you go, but I wish you the best. Qapla'!
What Klingons wish each other before battle or other critical situations. As
a) Klingons are always before battle and
b) Klingon has no words for 'Hi, have a nice day' q'apla is also used as a normal greeting.
Warrior A: Q'apla!
Warrior B: Q'apla!
Warrior C-Z: Q'apla!