colloquial
adj.口语的，会话的
网络解释.白话的；口语的；口语；口语化
adj.1.口语的,通俗语的释义下的同义词
everyday casual dialectal familiar conversational vernacular informal
双语例句
1. 1 . It's hard to understand the colloquial idioms of a foreign language.
外语里的口头习语很难懂.
来自《简明英汉词典》