踏实 (踏實) tā​shi
steady adjective
firmly-based, steady, and steadfast in one's work or attitude

He has always been down-to-earth in his work and never takes shortcuts.

peace of mind adjective
feeling free from anxiety, secure, or at ease

Hearing that everyone is safe set my mind at ease.

Frequency

Movie subtitles
0.060 per million appears in 0% of films
Written text
0.417 per million

Sources