Foolish dream meaning is explained below using 2 different sources. Each interpretation is shown with its source.

Interpretation 1 — Zolar

lucky numbers: 15-18-27-29-37-46

actions, having committed: don’t take yourself so seriously.

others committing: joy without profit.

children: wil receive money soon.

folly, fool’s: experience you do not understand, but enough to make use of.

lover being: mend your ways, laugh at yourself.

playing the: kicking yourself for mistakes doesn’t solve the negatives.

two engaged people: both wil suffer from their foolishness.

youthful: knowledge you have not yet applied.

mate: the use of mate’s ideas wil bring financial gains.

Source: Zolar’s Book of Dreams Numbers and Lucky Days Author: Zolar

Interpretation 2 — Internet Archive - Anonymous

It is a good omen, if in your dream you imagine that you have done some Foolish action.
Source: Mystic Dream Book Author: Internet Archive - Anonymous