I dreamed that the monkey's hands were tied

Dreaming that the monkey's hands are tied shows that you can suppress your enemies.

If you dream that the monkey was killed, it means that you will defeat your enemy. )

If you are unmarried:

Unmarried people dream of monkeys, which indicates that future couples may be moody and maternal.

To sum up, it can be understood as-

Your future husband/wife will be moody and mother-in-law, but he will still listen to you.