Source : CEDICT

to accompany one's own singing/to hold forth all alone in defense of one's own views/to second one's own motion/to praise one's own effort/to do sth. all by oneself (idiom)

Source : CEDICT

to accompany one's own singing/to hold forth all alone in defense of one's own views/to second one's own motion/to praise one's own effort/to do sth. all by oneself (idiom)