Akademik

dressing-down
/dres"ing down"/, n.
a severe reprimand; scolding.
[1860-65, Amer.; n. use (with -ING1) of v. phrase dress down]

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ˌdressing-ˈdown [dressing-down] noun singular (old-fashioned, informal)
an occasion when sb speaks angrily to a person because they have done sth wrong

Useful english dictionary. 2012.