Do not talk Arabic in the house of a Moor, [221]

Do not tell your secrets behind a wall or a hedge, [259]

Do not wade where you see no bottom, [402]

Don’t be a baker if your head is made of butter, [285] (See [He that] and [He who])

Don’t believe in the saint unless he works miracles, [112]

Don’t believe what you see, husband, but only what I tell you, [230]

Don’t bite till you know whether it is bread or a stone, [113]

Don’t budge, if you sit at ease, [166]

Don’t buy a cat in a bag (Don’t buy a pig in a poke), [160], [331]