Synonyms of sound off in English:

sound off

See definition of sound off


1‘he sounds off on the human costs of offshoring’

speak at length, talk at length, speak, talk, go on, hold forth
declaim, discourse, spout, expatiate, pontificate, orate, preach, sermonize
lecture, harangue, fulminate, rant
informal spiel, speechify, preachify, drone on
rare perorate