make nothing of (?.)

• be at sea
• be lost
• belittle
• de-emphasize
• deprecate
• depreciate
• disparage
• downplay
• give up
• make light of
• make little of
• minimize
• misestimate
• misprize
• not understand
• pass
• play down
• sell short
• set at naught
• set little by
• shrug off
• think little of
• think nothing of
• underestimate
• underplay
• underprize
• underrate
• underreckon
• undervalue