语不惊人,貌不压众 meaning in English

For all his glib tongue,he can lay no claim to eloquence,his looks are ordinary with no marked features to speak of.As a speaker he is just so-so,about his face there is nothing to attract attention.In speech he has no remarkable address,in looks he has nothing that outstrips other men.Nothing striking about the way he speaks,nor does he surpass others in looks.