racing one's motor

anxious eager irritable keen restless testy thirsty

abrupt agog antsy appetent ardent athirst avid breathless brusque chafing choleric curt demanding dying to edgy feverish fretful hasty having short fuse headlong hot under collar hot-tempered impetuous indignant intolerant irascible itchy on pins and needles quick-tempered ripe snappy straining sudden unforbearing unindulgent vehement violent

happy unconcerned unenthusiastic

controlled easygoing enduring forbearing laid-back patient tolerant waiting willing

abrupt agog antsy anxious appetent ardent athirst avid breathless brusque chafing choleric curt demanding dying to eager edgy feverish fretful hasty having short fuse headlong hot under collar hot-tempered impetuous indignant intolerant irascible irritable itchy keen on pins and needles quick-tempered restless ripe snappy straining sudden testy thirsty unindulgent vehement violent