dumb down
To convey some subject matter in simple terms, avoiding technical or academic language, especially in a way that is considered condescending.
The public won't understand this concept. We need to dumb down our explanation of it.
VERBS
be
become, be struck
When the teacher announced the surprise field trip, the entire class became dumb with excitement.
PREP
with
He was dumb with shock when he heard the news about the accident.
PHRASES
deaf and dumb
VERBS
be, feel, look, seem, sound
He felt dumb when he couldn't remember his own password during the meeting.
act, play
When the teacher asked a difficult question, Maria played dumb to avoid giving a wrong answer.
ADV
really, very | pretty, rather