Collocations for dull - adj.
VERBS
appear, be, look, seem, sound | become, get
The work gets a bit dull at times.
The work gets a bit dull at times.
make sth
The long lectures made the afternoon dull.
The long lectures made the afternoon dull.
find sth
ADV.
deadly, extremely, stupefyingly, very
The film was long and deadly dull.
The film was long and deadly dull.
a bit, a little, fairly, pretty, rather, somewhat | disappointingly