Tā bù shànyú hánxuān, gèng xǐhuān zhíjiē jìnrù zhèngtí.
He is not good at small talk and prefers to get straight to the point.
Tips
history
寒暄 originally referred to asking about the weather — 寒 (cold) and 暄 (warm). In ancient China, asking 'is it cold or warm where you are?' was standard polite conversation. It has since broadened to mean any social pleasantries or small talk.