From Longman Dictionary of Contemporary Englishfull speed/steam aheadfull speed/steam aheaddoing something with as much energy and effort as possible With last season’s misery behind them, it’s full steam ahead for the Bears. → full
Examples from the Corpus
full speed/steam ahead• It's full steam ahead as investors get appetite for perks on a plate.• He talks full steam ahead for another five minutes.• And, full speed ahead ... the business sideline that's helping farmers rake in the cash.• In the meantime, the three cruise lines are moving full speed ahead with major expansion plans. 