A great talker is a great liar
A smooth and persuasive talker may be a good liar.

Great talkers are little doers
Those people who talk a lot and are always teaching others usually do not do much work.

Barking dogs seldom bite
Those who make loud threats seldom carry them out.

A burnt child dreads fire
A bad experience or a horrifying incident may scar one’s attitude or thinking for a lifetime.

Every cloud has a silver lining
If you say that every cloud has a silver lining, you mean that every sad or unpleasant situation has a positive side to it. If you talk about silver lining you are talking about something positive that comes out of a sad or unpleasant situation.

Every dog has its day
Everyone will get a period of success or satisfaction during his lifetime.

As you sow, so you shall reap
One will either enjoy or suffer the consequences of his earlier actions or inactions.