Green-eyed monster

[Iago:] Oh, beware my Lord, of iealouſie, / It is the greene-ey'd Monſter, which doth mocke / The meate it feeds on.

She was not to be convinced, and so poor Mr. Graham, who was really exceedingly polite and affable to the ladies, was almost constantly provoking the green-eyed monster by his attentions to some one of the fair sex.

It was Harold. I decided to have him dark, with a very small black mustache, and passionate eyes. I felt, too, that he would be jealous. The eyes would be of the smoldering type, showing the green-eyed monster beneath.

The green-eyed monster had bitten [Jeeves]. He was miffed because he wasn't the brains behind this binge, the blue prints for it having been laid down by a rival. Even great men have their weaknesses.