expression, ichidan verb
relax one's mind; take a mental break; ease up mentally
Used when someone intentionally gives their mind a rest, often by stopping work or worries for a while. Implies a conscious effort to relax mentally.
仕事の合間に少し気を休めよう。
Let's take a short mental break between work tasks.
彼は公園を散歩して気を
He relaxed his mind by taking a walk in the park.