stick in the mud

Noun

 * 1)  A person unwilling to participate in activities; a curmudgeon or party pooper.
 * 2)  More generally, one who is slow, old-fashioned, or unprogressive; an old fogey.
 * 1)  More generally, one who is slow, old-fashioned, or unprogressive; an old fogey.
 * 1)  More generally, one who is slow, old-fashioned, or unprogressive; an old fogey.

Synonyms

 * ,, ; see also Thesaurus:spoilsport

Translations

 * Polish: