A period of time in which an individual continues to arrive and leave work at normal hours, however, instead of performing expected duties, one pursues relaxing and otherwise personal interests. In-office holidays are not commonly requested, or even discussed with the management and are frequently kept confidential for obvious reasons (see: management). Example:
IN-OFFICE HOLIDAY
Meaning of IN-OFFICE HOLIDAY in English
Slang English vocab. Английский сленговый словарь. 2012