not someone's cup of tea
US /nɑt ˈsʌm.wʌnz kʌp əv tiː/
UK /nɑt ˈsʌm.wʌnz kʌp əv tiː/

1.
bukan selera seseorang, bukan kesukaan seseorang
not what someone likes or is interested in
:
•
Classical music is really not my cup of tea.
Musik klasik benar-benar bukan seleraku.
•
Hiking in the mountains is not his cup of tea; he prefers relaxing on the beach.
Mendaki gunung bukan seleranya; dia lebih suka bersantai di pantai.