Taking one's own sweet time refers to a situation where someone is not in a hurry and is taking their time to complete a task or a job. This phrase is commonly used to indicate a slow or leisurely pace of work. Some synonyms for taking one's own sweet time include dawdling, lingering, delaying, procrastinating, dragging one's feet, and stalling. Other phrases that convey a similar meaning are "taking it easy," "moving at a snail's pace," "dragging one's heels," and "puttering around." These phrases are often used to express frustration or annoyance with someone who is not working efficiently.