盛せい大だいに赴おもむく

expression, godan verb (-ku)

grow in prosperity; flourish; thrive

A somewhat literary set phrase meaning to become increasingly prosperous or successful. Often used in formal or congratulatory contexts.

• この町まちは近きん年ねん、盛せい大だいに赴おもむいている。

  This town has been growing in prosperity in recent years.

• 彼かれの事じ業ぎょうは盛せい大だいに赴おもむき、今いまでは全ぜん国こくに支し店てんがある。

  His business flourished and now has branches nationwide.