Vocabulary
閑古鳥が鳴く
かんこどりがなく
to be quiet (due to lack of activity); to be in a slump (of a business)
expression
verb
Example sentences
どーすんの、このお店（みせ）！完（かん）ッ全（ぜん）に閑古鳥（かんこどり）が鳴（な）いちゃってるじゃない。
What happened to this place?! It's completely dead!