A 'Cliche' is-

• Cliche (noun)
English Meaning: a phrase or opinion that is overused and betrays a lack of original thought.
Bangla Meaning: সস্তা বা গতানুগতিক পদসমষ্টি; অতিব্যবহৃত বা অনাধুনিক ধারণা বা কথাবার্তা।

Synonym: stereotyped, tired, hackneyed, clichéd, commonplace, trite, boring, typical, banal.

• An overused expression - too much use of an expression that betrays original thought.

Source: Merriam-Webster Dictionary and oxford Learner's Dictionary.