Hard time and Low-down

Hard time noun - A difficulty that can be overcome with effort.

Low-down and hard time are semantically related. In some cases you can use "Low-down" instead an adjective phrase "Hard time".

Low-down adjective - Not following or in accordance with standards of honor and decency.

Hard time and low-down are semantically related. Sometimes you can use "Hard time" instead an adjective phrase "Low-down".