COMMENTATOR
NOUNS – PERSON
► BARKING HEAD an aggressive or loud broadcast commentator → 1988 Amer. political sl.
► GABBER a radio commentator → 1948 Amer. broadcasting sl.
► MANDARIN a senior commentator, civil servant, or politician → 1910 sl.
► WAG a commentator or spokesperson → 1994 US political news sl. (Bk.)