stop operating or functioning | handle effectively |
deteriorate | be in charge of, act on, or dispose of |
prove insufficient | watch and direct |
disappoint, prove undependable to; abandon, forsake | carry on or function |
become bankrupt or insolvent; fail financially and close | succeed in doing, achieving, or producing (something) with the limited or inadequate means available |
be unsuccessful | achieve something by means of trickery or devious methods |
fail to get a passing grade | be successful; achieve a goal |
fail to do something; leave something undone | |
judge unacceptable | |
be unable | |
fall short in what is expected | |