Below is a collection of Klingon toasts. Some have unique grammar that should not be replicated outside of those toasts.

ziwlij jacjaj.
'IwlIj jachjaj.
May your blood scream. 

reh hivjezlijdak ziwgarg datuzjaj.
reH HIvje'lIjDaq 'Iwghargh Datu'jaj.
May you always find a bloodworm in your glass

 quvlijdak yih tuzbezluzjaj.
QuvlIjDaq yIH tu'be'lu'jaj.
May your coordinates be free of tribbles.

 bisuvtahvis bihegjaj.
bISuvtaHvIS bIHeghjaj.
May you die in battle.

 zoyz dasiqjaj.
'oy' DaSIQjaj.
May you endure the pain.

 reh xifanpuz tahjaj.
reH tlhInganpu' taHjaj.
Klingons forever!