1) Disregard the alarm 2) Fail to come to 3) Hit snooze too many times 4) Ignore the alarm 5) Miss a wake-up call 6) Sleep longer than intended 7) Stay out having stayed out 8) Take an extra forty winks 9) To sleep beyond 
• (v. t.) To sleep beyond; as, to oversleep one`s self or one`s usual hour of rising. • (v. i.) To sleep too long.
O`ver·sleep' transitive verb To sleep beyond; as, to oversleep one's self or one's usual hour of rising. 
[v] - sleep longer than intended