Like a white colt flashing past a crack — time flies.
Tips
culture
驹 specifically denotes a horse under two years old (per 《说文》). It anchors the famous chengyu 白驹过隙 'a white colt darting past a crack' — Zhuangzi's metaphor for the brevity of human life.
memory
马 (horse) + 句 (phonetic) — a small horse that is just one sentence (句) long, not yet a full grown stallion.
