dismissive
🇺🇸
/dɪsˈmɪsɪv/
🇬🇧
/dɪsˈmɪsɪv/
If you are dismissive, you show that you think something or someone is not important or not worth thinking about.
He had a dismissive attitude towards the new ideas presented in the meeting.
他对待会议上提出的新想法有一种不屑一顾的态度。