Both feet on the ground and Down-to-earth

Down-to-earth and both feet on the ground are semantically related. in realistic topic. In some cases you can use "Down-to-earth" instead an adjective phrase "Both feet on the ground".

Down-to-earth adjective - Not having or showing any feelings of superiority, self-assertiveness, or showiness.

Both feet on the ground and down-to-earth are semantically related. You can use "Both feet on the ground" instead an adjective phrase "Down-to-earth".