stick in the mud

Mane (Îngilîzî)

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

Hevwate

cold fish

indolent

killjoy

laggard

languid

logy

lymphatic

poky

sluggardly

sluggish

spoilsport

wet blanket

party pooper

Werger

Griesgram

Trauerkloβ

νωθρός

pisse-froid

kniesoor

atollarse

Wekî (IPA) tê bilêvkirin

/ˈstɪk.ɪn.ðəˌmʌd/