Learn how to say Crumbs correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word crumb:
a very small piece broken off something; small particle or bit, esp. of bread, cake, etc.
any bit or scrap ⇒ crumbs of knowledge
the soft part of bread within the crust
(US, slang) a worthless, disgusting, or despicable person (also ) ˈcrumˈbum
(rare) to crumble
to clear of crumbs ⇒ to crumb a table
(cookery) to cover or thicken with crumbs