Without humor or expression of happiness; grave in manner or disposition
Committed.
Really intending what is said (or planned, etc); in earnest; not jocular or deceiving
Important; weighty; not insignificant
In a serious manner; seriously.
Dryly humorous; sardonic or bitterly ironic.
Deviating from the right direction; misdirected; out of place.
Turned away, contorted (of the face or body).
Twisted, bent, crooked.
Distortion.
To twist or contort (the body, face, etc.).