Question

I could no longer talk or laugh freely when he was by, because a tiresomely importunate instinct reminded me that vivacity (at least in me) was distasteful to him.

Accepted Answer

Ya no me atrevía a hablar ni a reír a mis anchas cuando él estaba presente, porque un espíritu de clarividencia me advertía que eso le disgustaba a él.

Back	I could no longer talk or laugh freely when he was by, because a tiresomely importunate instinct reminded me that vivacity (at least in me) was distasteful to him.
Front	Ya no me atrevía a hablar ni a reír a mis anchas cuando él estaba presente, porque un espíritu de clarividencia me advertía que eso le disgustaba a él.

I Longer Talk Laugh Freely Tiresomely Importunate Instinct