Expressions (phrases, clauses, etc.), Noun
1. bluebird of happinessfrom the play The Blue Bird by Maurice Maeterlinck
Wikipedia definition
2. The Blue Bird (play)The Blue Bird is a 1908 play by Belgian author Maurice Maeterlinck. It premiered on 30 September 1908 at Constantin Stanislavski's Moscow Art Theatre and has been turned into several films and a TV series. The French composer Albert Wolff wrote an opera (first performed at the N.Y. Metropolitan in 1919) based on Maeterlinck's original play.
Read “The Blue Bird (play)” on English Wikipedia
Read “青い鳥” on Japanese Wikipedia
Read “The Blue Bird (play)” on DBpedia


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