IPA: /ˈkædɪʃli/
KK: /ˈkædɪʃli/
In a way that is rude, dishonorable, or lacking in consideration for others.
He caddishly ignored her feelings during the argument.
Caddishly → The word is derived from 'cad' (from the 19th-century British slang meaning a man who behaves dishonorably, especially toward a woman) and the suffix '-ishly' (meaning in a manner of). Thus, 'caddishly' describes behavior that is characteristic of a cad, implying dishonorable or ungracious conduct.
Think of a 'cad' as someone who behaves dishonorably, and remember that 'caddishly' means acting in a dishonorable way.