above-water
Synonym discussion
Sense: idiom/1
All five expressions describe managing through difficulty, but they differ in strength and scope. 'Keep one's head above water' and 'stay afloat' are the most vivid — both use a water-drowning metaphor and specifically imply financial or workload pressure. 'Get by' is less dramatic and can refer to simply having enough money for basic needs without any sense of crisis. 'Cope' focuses on emotional or psychological management rather than financial survival. 'Survive' is the strongest and most general; it can refer to literal life-or-death situations or to businesses that barely avoid closure. For everyday financial struggles, 'keep one's head above water' is the most common and colourful choice — for example, 'After the divorce, Ari could barely keep his head above water with the mortgage and child support.'
Etymology
This idiom comes from the literal image of a swimmer struggling to keep their head above the water's surface to avoid drowning. By the 1600s, English speakers had begun using the image figuratively for any situation in which a person is barely managing to survive, especially financially. The shorter form 'above water' emerged as a natural shortening of the full idiom.
First known use
1604
1604, in the meaning defined above