no obj.
1- make a continuous murmuring noise发出汩汩声：
the wind burbled in his ear.
风在他耳边呼呼作响。
1.1
- speak in an unintelligible or silly way, especially at unnecessary length嘟嘟囔囔地说; 絮絮不休：
he burbled on about annuities
为养老年金的事, 他不停地嘟囔
with obj. he was burbling inanities.他絮絮不休地讲着些蠢话。
1.2
- often as noun Aeronautics (burbling) (of an airflow) break up into turbulence【航空】气流动荡。
mass noun
1- continuous murmuring noise汩汩声。
1.1
- rambling speech漫谈, 东拉西扯：
an hour of boring burble.
无聊地东拉西扯了一小时。
派生词
burbler
noun词源
Middle English （in the sense 'to bubble'）： imitative. Current senses date from the late 19th cent.