Perhaps you'll become frustrated with a lack of progress, or become irritable with any and all obstacles to your success. (business-opportunities.biz)
People with immune deficiency syndrome must at times keep at a physical distance from others and make requests that seem unreasonable and selfish; they may become irritable in reaction to physical stimuli. (religion-online.org)
If your baby suddenly becomes irritable, begins to drool excessively and starts to chew on everything in sight, he has probably begun teething. (howtoadult.com)