slack off Antonyms

develop your game become very angry go up the wall get angry become furious throw a wobbly rant and rave lose one's cool go spare go mad pop one's cork lose one's rag blow one's top go crackers become angry suddenly work hard while training train hard work your fingers to the bone break your back become irate become infuriated become incensed be incensed be furious go into a rage get one's dander up become enraged go ape get one's knickers in a twist see red lose it struggle spit rage quicken plod grub grind flip explode erupt blow a fuse blow one's stack fly into a rage do one's nut blow one's lid blow one's cool blow a gasket go wild lose one's temper