They brag most that can do the least.
More English Proverbs:
One doctor makes work for another.English
Fresh pork and new wine kill a man before his time.
English
Man with four balls can't walk.
English
Do not dwell in a city where a horse does not neigh nor a dog bark.
English
Advice is least heeded when most needed.
English
When troubles are few, dreams are few.
English