An idiom meaning one cannot get ahead in life or improve their status; to remain unsuccessful or low in standing despite efforts.
彼は何年たっても会社でうだつが上がらない。
No matter how many years pass, he can't get ahead at the company.
うだつが上がらない家業を継ぐのをためらう若者もいる。
Some young people hesitate to take over a family business that never prospers.
周囲からうだつが上がらないと言われるのは辛い。
Being told by others that you can't get ahead is painful.
努力を続ければ、いつかうだつが上がるかもしれない。
If you keep trying, you might eventually be able to get ahead.