Expressions (phrases, clauses, etc.), Ichidan verb
to open the lid; to lift a lid
絶対トイレの蓋を開けたままにするなよ。Whatever you do don't leave the lid up on the toilet! to open the lid (on); to make public
Idiomatic expression
to start (something)
Idiomatic expression
to look at the results (consequences, outcome, effect); to look at the condition of something
Idiomatic expression
to open (of a theatre)
Idiomatic expression
Also written フタを開ける【ふたをあける】、ふたを開ける【ふたをあける】