notadictionary.com
テレビのチャンネル回してた世代って揶揄されるけど、
→ “People say the generation that used to flip channels is mocked, but...”
テレビ terebi = television (noun)
の no = of / belonging to (possessive particle)
チャンネル channeru = channel (loanword from English 'channel')
回 mawashi = turn / rotate (verb stem)
し shi = do / make (verb auxiliary)
てた teta = was doing / used to do (past continuous aspect marker)
て te = and / while (conjunction/gerund form)
た ta = past tense marker
世代 sedai = generation (noun)
世 se = world / generation
代 dai = generation / replacement
って tte = people say / they call it (informal quote particle)
揶揄 yayu = mock / ridicule (noun/verb stem)
揶 ya = to mock
揄 yu = to taunt
さ sa = passive/causative marker (verb conjugation)
れる reru = to be done / passive ending (verb auxiliary)
けど kedo = but / however (sentence-ending conjunction)