決きまり文もん句く

noun

set phrase; stock phrase; cliché

Refers to a fixed, conventional expression often used in specific situations, sometimes with a negative nuance of being overused or unoriginal.

• 彼かれのスピーチは決きまり文もん句くばかりで、あまり心こころに響ひびかなかった。

  His speech was full of clichés and didn't really resonate.

• お悔くやみの手て紙がみには、よく決きまり文もん句くが使つかわれる。

  Set phrases are often used in condolence letters.