Never halloo till you are out of the woods

Never halloo till you are out of the woods.

Prov. Do not rejoice until you are certain that your problems are over. Jill: Now that I have a full-time job, I'm certain to be able to pay all my debts. Jane: But it's just a temporary job; it may not last long. Never halloo till you are out of the woods.
See also: never, of, out, till, wood