(now idiomatic, rare) To calculate one's bill without checking with the host or landlord; hence, to come to false conclusions, to miscalculate.

(idiomatic, humorous, rare) Synonym of may the Force not be with you

Alternative form of up the creek

Alternative form of up the creek

If you don't have a lot of money, extend the life of what you have.

(dated) without permission.

Enthusiasm of an inexperienced person will cause harm.

(idiomatic) Alternative form of up shit creek

(idiomatic) Alternative form of up shit creek

Synonym of familiarity breeds contempt