After months of hard work, the team finally saw their

Solution

Hit the jackpot " is an idiom that means to achieve great success or get a big reward, which fits the context of seeing efforts come to fruition and achieving a successful outcome. Bark up the wrong tree : This means to pursue a misguided course of action or make a false assumption, which is not relevant to achieving success. Kick the bucket : This is an idiom for dying, which does not fit the context of achieving a successful outcome. Break the ice : This means to initiate conversation or make people feel more comfortable, which does not fit the context of achieving success.