Did you mean: base bush bass back bashi bag ?
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钻 |
zuān niú jiǎo jiān | lit. to penetrate into a bull's horn (idiom); fig. to waste time on an insoluble or insignificant problem / to bash one's head against a brick wall / a wild goose chase / a blind alley / to split hairs |
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钻 |
zuān niú jiǎo | lit. honing a bull's horn; fig. to waste time on an insoluble or insignificant problem / to bash one's head against a brick wall / a wild goose chase / a blind alley / to split hairs / same as idiom 钻牛角尖 |