Definition of Mondayish in English:

Mondayish

adjective

  • Originally of a clergyman: suffering from lethargy or indisposition on Monday, as a result of the work of Sunday (now rare). Subsequently also more widely: affected by lethargy or disinclination resulting from a busy or eventful weekend, or from having to resume work after the weekend.

Origin

Early 19th century. From Monday + -ish.

Pronunciation

Mondayish

/ˈmʌndeɪɪʃ//ˈmʌndɪɪʃ/