WordNet
Usage examples of "only when".
Rather our tenaral told us it was coming, but only when it was on top of us.
I thrust with my legs and twisted with my hands, using the power and the leverage a man can use only when he knows he is dying.
Tristan was entirely unprepared and a look of alarm spread over his face as his hand was engulfed, he was released only when his knees started to buckle.
It's only when he's had a bit too much that he gets sort of difficult.
Belinda went into greater detail, stopping only when Mel asked questions.
He was unhappy only when he thought: and that is true of the majority of mankind.
Since you obey Richard only when it suits you, what does that mean?