(onom.) sound of singing, cheering etc / (phonetic) / (dialect) to chat
啦
=
口
+
拉
:
Sir Lancelot (l) built a fiddle out of a hollow mandarin (口) and strokes it using a fiddlestick (拉). He is busking in front of the ashram (a1) playing his fiddle and chanting (啦) loudly, hoping to make some money.