Dogmatic
by Jess Ramsey
(adj)
1) Pertaining to dogma
2) Expressed in an authoritative manner
Steven Universe - If Every Porkchop Were Perfect...
After Disney's Frozen came out, no one could stop repeating the dogmatic phrase "let it go".
Undyne conducted herself in a dogmatic manner, striking fear into the hearts of those she had authority over.
Synonyms: stubborn, assertive
Antonyms: willing, vague