There are multiple synonyms for the phrase "in a minute." Some of the most common synonyms include "in a moment," "in a jiffy," "in a flash," "in a second," and "in no time." Each of these phrases conveys a sense of urgency or immediacy, suggesting that the event in question will occur quickly or without delay. Other possible synonyms might include "in a trice," "in the blink of an eye," "in a snap," and "in a twinkling." Regardless of which term is used, the implication is always that something will happen very soon, with little time for preparation or hesitation.