IPA: /ˈhɒloʊli/
KK: /ˈhɑloʊli/
In a way that lacks depth or sincerity; sounding empty or without real emotion.
She spoke hollowly, as if her words had no real meaning behind them.
Hollowly → It is formed from "hollow" (from Old English *holh*, meaning a cavity or empty space) and "-ly" (meaning in a manner of). The word "hollowly" means in a manner that is empty or void of substance.
Think of something being 'empty' ('hollow') and how it is done 'in a manner' ('-ly'). This helps you remember that 'hollowly' describes doing something in an empty or void way.