adj.俚语的,好用俚语的;
例句:
Don't use such slangy expressions in your essays.
别在你们的文章里用这样的俚语措辞.
This slangy word is falling off from English.
这个俚语在英语中使用得越来越少.
These slangy words have long fallen out of English.
这些俚语在英语中早就不用了.