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劳心苦思
勞心苦思
láoxīnkǔsī
1. to rack one's brains
2. to think hard

Character Breakdown

劳
láo
to labor, to toil; to do manual work
HSK 5 7 丶
心
xīn
heart; mind; soul
HSK 3 4 丶
苦
kǔ
bitter; hardship, suffering
HSK 4 8 丶
思
sī
to think, to ponder, to consider; final particle
HSK 2 9 丶

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