0 to talk about something in a way that makes it seem less important or less serious than it really is:
He began his lecture by talking down the initiatives of a rival company.
1 to talk about something in a way that makes it seem less important or less serious than it really is:
He talked down the cost of the project.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
talk sth down