expression
too early; before the right time; earlier than expected
Used when something happens sooner than the appropriate or scheduled time. Often carries a nuance of being premature or not yet due.
まだ準備ができていないのに、時期が早すぎる。
It's too early; we're not ready yet.
彼の退職にはまだ時期が早いと思う。
I think it's too early for him to retire.