meaningless words or language
write nonsense
foolish or absurd language, conduct, or thought
frivolous or insolent behaviour
stand no nonsense
used interjectionally to express forceful disagreement
make a nonsense of
to compromise (e.g. a principle or ruling) to such an extent as to make it untenable
building concessions that make a nonsense of our stated conservation policy
nonsensical /nonʹsensikl/ adj
nonsensically /nonʹsensikli/ adv
nonsensicalness /nonʹsensiklnis/ noun