A wager is a fool's argument
Биться об заклад - довод дурака (т. е. когда у дурака нет доводов, он предлагает биться об заклад).
Спорь до слез, а об заклад не бейся.
Другие пословицы:
- Out of sight, out of mind
- A sound mind in a sound body
- To come away none the wiser
- Head cook and bottle-washer
- If things were to be done twice all would be wise
- Fool's haste is no speed
- Fools rush in where angels fear to tread
- An idle brain is the devil's workshop
- Two heads are better than one
- Fools and madmen speak the truth
- Fish begins to stink at the head
- He that has no head needs no hat
- He that lives with cripples learns to limp
- Little things amuse little minds
- Wise after the event