From Longman Dictionary of Contemporary Englishlowdownlow‧down /ˈləʊdaʊn $ ˈloʊ-/ noun → the lowdown (on something/somebody)
Examples from the Corpus
lowdown• Here's the lowdown on these tasty treats: Wraps are the ideal meal for people on the go.• Would Old Chao consider giving them the lowdown on his new job? 