An expression meaning 'no matter how much time passes' or 'regardless of when'; often translated as 'always' or 'still'.
彼はいつになっても来ない。
He still hasn't come (no matter how long we've waited).
子どものころの友達の名前はいつになっても覚えているものだ。
You remember the names of childhood friends no matter how much time passes.
いつになっても終わらない仕事に疲れた。
I'm tired of work that never seems to end.