灰心丧气 (huī xīn sàng qì) — utterly disheartened; to lose heart completely; to become discouraged

Two or more meaningful parts placed together so that their meanings combine into a new one.

灰 shows 火 (fire) that can be touched by 又 (hand), meaning ash.

A drawing of the thing itself, worn down over three thousand years into a few strokes.

The shape of 心 comes from a drawing of a heart, now highly stylized.

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

This origin belongs to the traditional form 喪; 丧 is its simplified writing.

The traditional form 喪 originally paired 桑 (mulberry tree) with 㗊 (many mouths). The simplified 丧 is the modern form, deriving from a form that used 哭 (cry) and 亡 (die).

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

This origin belongs to the traditional form 氣; 气 is its simplified writing.

The traditional form 氣 pairs 米 (rice) with 气, which supplies the sound; the simplified 气 is a later abbreviation.