The term 'HARD AT WORK' can be described by four crossword solutions: BUSY (4 letters), LABORING (8 letters), TOILING (7 letters), and BUSTINGONESHUMP (15 letters). This phrase implies that someone is putting in a lot of effort and dedication to their job. BUSY implies that someone is occupied with a task or tasks, while LABORING suggests that someone is working hard and with great effort. TOILING implies that someone is working strenuously and with great effort, and BUSTINGONESHUMP implies that someone is working very hard and with great dedication. All of these words together suggest that someone is putting in a lot of effort and dedication to their job.