This is the 13736th most frequent Turkish word.
küçümseyen
"Scornful" or "disdainful."
In this sentence, 'küçümseyen' describes the type of attitude shown, conveying a sense of looking down on something or someone.
Onun davranışları küçümseyen bir tavır sergiliyordu.
Her behavior exhibited a disdainful attitude.
Here, 'küçümseyen' qualifies 'insanlarla', indicating people who habitually belittle others.
Arkadaşlarının başarılarını küçümseyen insanlarla anlaşamaz.
She cannot get along with people who belittle their friends' accomplishments.
Here, 'küçümseyen' characterizes the glance as expressing contempt or disdain.