His friend turned, and his mouth shaped itself into a too-careful, highly polished smile, but his eyes were hollow.    From Wordnik.com.  [Pirates] Reference

They have even used the debate to criticise the too-careful tendency of much modern parenting advice and said that a certain amount of risky challenge was healthy for an adventurous child.    From Wordnik.com.  [Parents of rescued teenage sailor Abby Sunderland accused of risking her life] Reference

Wouldn't it result in a too-careful, at-risk-of-becoming-impersonal writing?.    From Wordnik.com.  [U r b a n T r e k k e r] Reference