Grow careless or lose heart, and you will be at risk even with the staff.

I grew careless during the time I thought you were dead.

I had grown careless, and even a little carelessness is always bad.

It would put him off his guard to the point where he might grow careless.

But if they think I am, maybe they'll grow careless.

Livia has had things her own way too long and she'll grow careless.

I am not going to grow careless with this relationship.

Without my guidance they grew careless and paid the penalty.

By the end of the year, the British grew careless.

A while ago you said that by tomorrow they may be growing a little careless.