Antonyms for the expression "time on one hand" are abundance of work, pressing deadlines, and lack of leisure. When we have "time on one hand," we essentially refer to having an excess of time available to us, typically due to a lack of engagements or prior commitments. However, the antonyms suggest the opposite; plentiful workloads, tight deadlines, and no time for relaxation or recreational activities. While having free time can be a blessing, it can also lead to boredom, lethargy, and unproductiveness. Hence, the antonyms for "time on one hand" provide insight into the busier, hustle-and-bustle side of life.