stolid

having or revealing little emotion or sensibility; not easily aroused or excited; "her impassive remoteness"; "he remained impassive, showing neither interest in nor concern for our plight"- Nordhoff & Hall; "a silent stolid creature who took it all

वैसे, यह स्पष्ट नहीं है कि कितनी कंपनियां अपने वादे से पीछे हटीं.

Stolid people are not liked by children.