at all costs
At any expense of time, effort, or money. Regardless of the results.
Mr. Jackson intended to save his son's eyesight at all costs.
Carl is determined to succeed in his new job at all costs.
cost a bomb
cost an arm and a leg
To be extremely expensive.
Быть очень дорогостоящим.
My new house has cost us an arm and a leg and we're almost broke.
The house cost us an arm and a leg, but we have no regrets.
Этот дом стоил целое состояние, но мы не жалеем о покупке.
These shoes cost me an arm and a leg but they are awesome.
Эти туфли мне в копеечку влетели, но они потрясающие.