Not tonight, good Iago. I have very poor and unhappy brains for drinking. (scene iii, act ii)
"Come, lieutenant, I have a stoup of wine; and here without are a brace of Cyprus gallants that would fain have a measure to the health of black Othello." (scene iii, act ii)
What, man! ’Tis a night of revels. The gallants desire it.(scene iii, act ii)
I’ll do ’t, but it dislikes me. (Scene iii, act ii) 
If I can fasten but one cup upon himWith that which he hath drunk tonight already,He’ll be as full of quarrel and offense (Scene iii, act ii)