Collocations for muddy - adj.

be, look
become, get
get sth, make sth
Don't get your shoes muddy!
The rain had made the field very muddy.

extremely, fairly, very, etc.
all
My boots were all muddy.

a little, slightly, etc.
We all got a little muddy and wet.

Muddy is used with these nouns:
bank, boot, brown, ditch, field, footprint, ground, lane, mess, pond, pool, road, shoe, slush, street, track, trail, trench, water