in the thick of it
In a precarious situation; in the trenches; up to one's elbows; knee-deep.
VERBS
be, feel, look, seem
ADV
extremely, really, very
fairly, quite, rather, relatively
The fog was quite thick this morning, so I had to drive very slowly.
enough, sufficiently
The ice on the frozen lake was thick enough for us to skate safely.
VERBS
be, look, seem
become, get
The gravy became too thick, so I added some water to make it thinner.
ADV
very | fairly, quite, rather | enough, sufficiently
VERBS
be, feel, look, seem
become, grow
The fog became thick during the night, making it hard to see the road ahead.
ADV
very | fairly, quite, rather
PREP
with
The crowd outside the stadium was thick with excited fans waiting for the concert to start.