Giving or conveying a warning or reprimand:the sergeant lifted an admonitory finger...
‘Ah, ah, ah,’ Vic said, shaking an admonitory finger at him.
Etskae shook his head, and waved an admonitory finger.
But when you ask for it back, don't be surprised to get an admonitory finger-wagging about being over-fixated on money and wealth, when you really should be thinking more about wellbeing and the work-life balance.
Derivatives
admonitor
noun
Origin
Late 16th century: from medieval Latin admonitorius, from admonit- 'urged', from Latin admonere(see admonish).