muck about Antonyms

act apply wittily on approach astutely on approach competently on approach deftly on acquit oneself act your age not your shoe size act correctly act properly be polite mind one's manners act in a polite way assist someone be of service to someone be of use to someone apply shrewdly on apply oneself to behave bear oneself behave oneself be good do your best bail someone out bale someone out address oneself to apply ably on apply dexterously on apply knowledgeably on apply oneself diligently on apply oneself energetically on apply oneself hard on be useful to someone