寸金難買寸光陰

1. • An ounce of gold can't buy you an interval of time (idiom) Money can't buy you time.
2. • Time is precious.

Character by character

• 寸(cùn)a unit of length
• 金(jīn)surname Jin
• 難(nán)difficult
• 買(mǎi)buy
• 寸(cùn)a unit of length
• 光(guāng)light
• 陰(yīn)surname Yin