like there ain't no tomorrow

like there ain't no tomorrow

colloquial Very rapidly and eagerly; without restraint or thought (i.e., as if there won't be another opportunity, so one must do something as much or as quickly as possible). He must have been starving, because Jonathan started wolfing down his food like there ain't no tomorrow! Every time Kevin goes out shopping, he starts spending money like there ain't no tomorrow.
See also: like, there, tomorrow