noun
unreasonably demanding patient; nightmare patient
Wasei-eigo term used in medical and caregiving contexts for a patient who makes excessive, unreasonable demands or complaints, often causing stress for staff.
wasei-eigo (Japanese-coined English), from monster patient
あの病院ではモンスターペイシェントへの対応に苦慮している。
That hospital is struggling to deal with monster patients.
モンスターペイシェントから理
There was a series of unreasonable complaints from a nightmare patient.