Answer:

intoodeep

AnswerCrossword Clue
INTOODEEPNo longer able to get out
INTOODEEPPast the point of no return
INTOODEEPOver one's head
INTOODEEPUnable to escape
INTOODEEPWay over the line
INTOODEEPUnable to get out of a bad situation
INTOODEEPUnable to dig oneself out
INTOODEEPIn debt up to one's eyeballs
INTOODEEP1987 Genesis hit