have one's say

Related

sound off · input · two cents · interject · contribute · mouth off · express · vent · soapbox · microphone · podium · floor · turn · interrupt · opine · assert · declare · speak out

Opposites
expression vs. silence

have one's sayhold one's tongue

Deliberately not speak

bite one's tongue · keep quiet · keep mum · say nothing · remain silent

speaking vs. listening

have one's saylisten

Perceive sound attentively

lend an ear · give the floor · take a back seat

Familiarity
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