hmm TL>>
Ausdruck (correct would be> die/einige Ausdrucke) ~'emotions'
Lächeln ~'to laugh' or 'to smile' (correct> Lächelnd ~'smiling')
Earnest? Ernst? one is english and the second one is german ~'serious'
Zärtlichkeit (hard to explain, it means somethign like > to have almost obvious feelings towards someone)

Zärtlichkeit means tenderness, being very gentle/taking utmost care not to hurt someone while touching/talking...