or coally, adj. (theatrical).Among pros a COALLY or COALING part is one that is grateful to the player. [Hotten says it means profitable, and derives it from COLE = money, but this is doubtful.See quot.]
1872. M. E. BRADDON, Dead-Sea Fruit, ch. xiv. The gorgers awful COALLY on his own slumming, eh? I mean to say that our friend the manager is rather sweet upon his own acting.