run out at something—(also: run up to something ) amount to a figure mentioned; reach a sum:
- With hospitals making about 50 million outpatients’ appointments a year, the annual cost of missed appointments runs out at more than ￡300 million.
run out on something—abandon one’s responsibility for smth.; fail to fulfil an agreement, etc.:
- We should not have a situation where people can run out on their obligations to others.