一針見血

lit. to draw blood on the first prick (idiom) / fig. to hit the nail on the head

one / single / a (article) / as soon as / entire; whole; all; throughout / "one" radical in Chinese characters (Kangxi radical 1) / also pr. [yao1] for greater clarity when spelling out numbers digit by digit

needle / pin / injection / stitch / CL:根[gen1],支[zhi1]

to see / to meet / to appear (to be sth) / to interview / opinion / view

to appear / also written 現|现[xian4]

blood / colloquial pr. [xie3] / CL:滴[di1],片[pian4]