not patient; not accepting delay, opposition, pain, etc., with calm or patience.

indicating lack of patience

an impatient answer.

restless in desire or expectation; eagerly desirous. ?

impatient of

intolerant of

impatient of any interruptions.

adjective

controlled , easy-going , enduring , forbearing , laid-back , patient , tolerant , waiting , willing

adjective

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-tempered , hot under collar , impetuous , indignant , intolerant , irascible , irritable , itchy , keen , on pins and needles , quick-tempered , racing one’s motor , restless , ripe * , snappy , straining , sudden , testy , thirsty , unforbearing , unindulgent , vehement , violent , bursting , solicitous , thirsting , apprehensive , fidgety , footloose , hot , hurried , nervous , on edge , peevish , pettish , petulant , precipitate , previous , restive , waspish