冥思 míngsī to meditate Origin Definitions Defs Strokes Stroke Words Sentences Sents 冥思苦想 míngsīkǔxiǎng to rack one's brains to think long and hard about something; to consider a problem from all angles; to ponder deeply or rack one's brains冥思苦索 míngsīkǔsuǒ to rack one's brains to mull over or think long and hard about a problem; to search deeply for a solution