瞎ㄒㄧㄚ子ㄗ˙摸ㄇㄛ象ㄒㄧㄤˋxiāzi‑mōxiàng

比喻以偏概全，不能全面了解。也作「盲人摸象」。例「隔行如隔山，外行人難免瞎子摸象，多所臆測」。

英blind people touch an elephant (idiom, from Nirvana sutra 大般涅槃經[da4 ban1 Nie4 pan2 jing1]); fig. unable to see the big picture, to mistake the part for the whole, unable to see the wood for the trees