idioms

It’s hard to understand the colloquial idioms of a foreign language.

外语里的口头习语很难懂。

He has a great number of English idioms at command.

他掌量的英语成语。

Since you explained idioms to me, I keep seeing them all over the shop.

自从你给解释什么叫习语，总是随时随地都会碰到。

Abstract: Generally speaking, idioms include proverbs, phrases, vulgarism and two-part allegorical sayings.

摘要：从广义上来说，习语成语、谚语、俗语歇后语等。