ball (2)EnglishOxford English Thesaurusball2 noun a fancy-dress ball: dance, dinner dance, masked ball, masquerade, tea dance; North American hoedown, prom; French thé dansant; informal hop, disco, bop.□ have a ballinformal have a good time, have a great time, have fun, have the time of one's life; enjoy oneself; informal let one's hair down, whoop it up, have a fling, make whoopee, push the boat out, paint the town red, live it up.ball (2) Oxford Dictionary of English