You bet your bottom dollar.
You bet your bottom dollar.
'You bet your bottom dollar' is a phrase used to express absolute certainty about an outcome or fact. It conveys a sense of betting everything one has on the truth or success of something, highlighting a high level of confidence and assurance.
You can bet your bottom dollar he’ll finish the project on time.
You can be very sure that he will complete the project on time.
I'll bet my bottom dollar that she’ll ace her exams.
I am very certain that she will excel in her exams.
You bet your bottom dollar he'll be at the party tonight.
You can be very sure that he will attend the party tonight.