Four-word idiom of serving the people wholeheartedly

Pronunciation: qu á n x ī n qu á n y.

Specific explanation: it means to devote all your energy without reservation.

From Mao Dun's Blowing Drum Collection: "When you experience life, you should live wholeheartedly and completely abandon the idea of finding a theme."

Example: Zhang Side's spirit of serving the people wholeheartedly is worth learning.

Extended data:

1, synonym:

Concentration: it means to concentrate on one thing, concentrate on it, not be careless at all. Describe doing things seriously.

Pre-Qin Monk's "Mencius Gaozi Shang": "One person absorbs, but listens to Qiu Yi." ?

Vernacular explanation: One of them concentrates on his studies and only listens to Qiu Yi's teaching.

2, antonym:

Absent-minded: it means that the mind is not here, which means that the mind is not concentrated.

From the Book of Rites by Dai Sheng in the Western Han Dynasty: "Absent-minded, blind and deaf, unable to eat." ?

Vernacular interpretation: a bad heart is like a heart that is not on you: although you are watching, it seems that you don't see it; Although listening, I don't seem to hear it; Although I am eating, I don't know what it tastes like.