I had had a few beers and was completely non compos mentis.
我喝了些啤酒就头昏脑胀了。
compo详细解释
com.po n.(名词)【复数】com.pos Any of various combined substances, such as mortar or plaster, formed by mixing ingredients.水泥沙浆:任一种用各种原料混合出的混杂物质,如沙浆和灰泥 来源:Short for compositioncomposition的简写