"Got on it" is a common phrase used to indicate that a task is being started or handled. However, there are many synonyms that can be used to convey the same meaning. For example, "getting started," "taking action," "commencing," "beginning," "tackling," and "proceeding" are all viable alternatives. Other phrases that can be used in place of "got on it" include "jumped right in," "launched into," "embarked on," and "started working on." Using different words and phrases to express the same idea can keep language interesting and engaging, while also helping to avoid repetition.