Jumping at is a phrase that expresses excitement or eagerness to do something. There are many synonyms that can be used to convey the same meaning. These include leaping at, pouncing on, seizing eagerly, embracing, eagerly accepting, grabbing eagerly, eagerly seizing, enthusiastically taking, and eagerly welcoming. Each of these synonyms has a slightly different nuance and usage. For example, leaping at might be appropriate for someone who is presented with an unexpected opportunity, whereas eagerly accepting might be used to describe someone who enthusiastically agrees to take on a task. With so many options, there is no shortage of ways to express eagerness and excitement.