When it comes to finding synonyms for the phrase "dost something it", there are several options depending on the context. For example, if it refers to taking action or completing a task, alternative phrases could include "follow through", "carry out", or "execute". If it refers to making an effort or attempting something, "endeavor" or "try" could be used. Additionally, if the phrase is meant to convey a sense of urgency or immediacy, synonyms like "act now", "take action", or "move quickly" could be appropriate. Overall, the most effective synonym will depend on the specific situation and desired tone of the communication.