テレビばっかり

nothing but watching TV

→ テレビ
phrase Rare #24,330
nothing but watching TV ばっかり is a casual form of ばかり and often suggests criticism that someone does something excessively or exclusively.
JA: 休日はテレビばっかり見てないで、少し外に出よう。
EN: Don't spend your whole day watching TV on your days off; go outside a little.

テレビばっかり見てます

I do nothing but watch TV.

あいつの弟はテレビばっかり見てる

His little brother does nothing but watch TV.

テレビばっかり見てないで勉強しなさい

Stop watching TV all the time and study!

テレビばっかり見ない

Don't spend all your time watching TV.