IPA: /dɪsəˈpruːvɪŋli/
KK: /dɪsəˈpruːvɪŋli/
In a way that shows you do not approve of something.
She looked at him disapprovingly when he made a rude comment.
Disapprovingly → It is formed from "dis-" (meaning apart or not) and "approving" (from Latin "approbare", meaning to approve). The word describes an action or manner that indicates a lack of approval or agreement.
Think of 'not approving' ('dis-') when you see someone acting in a way that doesn't meet your standards.