［词语］Don’t look a gift-horse in the mouth.

［含义］不对礼物吹毛求疵

［趣释］【经典喻指】谚语“别人赠的马，不看岁口”（Don’t look a gift-horse in th mouth）仿自拉丁谚语。有人认为它出自罗马帝国神学（试读）...