The oxymorons will be in bold font:Romeo and Juliet Act 3 scene 2 lines 73-79:O serpent heart, hid with a flow'ring face! ('serpent heart and flow'ring face')Did ever dragon keep so fair a...
Romeo gives vent to a bunch toward the end of scene 1. You know, "O brawling love, O loving hate" and so on.
Death and Love. Usually one does not associate love with death
love and hate
"Parting is such sweet sorrow"