A gala day meaning in Bengali? A gala day idiom এর বাংলা অর্থ কি? A gala day = আনন্দের দিন, উৎসবের দিন (A day of festivity) Some sentences using the idiom “A gala day”: it was a gala day in Cox’s Bazar. Every Eid is a gala day for all Muslims. Christmas is a gala…