in name only

US /ɪn neɪm ˈoʊnli/
UK /ɪn neɪm ˈoʊnli/
"in name only" picture
1.

hanya namanya saja, secara nominal

existing in title or theory but not in reality

:
He is the manager in name only; his assistant does all the real work.
Dia adalah manajer hanya namanya saja; asistennya yang melakukan semua pekerjaan sebenarnya.
Their marriage was in name only; they lived separate lives.
Pernikahan mereka hanya namanya saja; mereka menjalani kehidupan terpisah.