ear
...to go in (at) one ear and out (at) the other

go in
go in and win!

go in for
to go in for a competition

motoring
to go in for motoring

nursing
to go in for nursing

procession
to go in procession

pursuit
to go in pursuit of somebody

rowing
to go in for rowing

same
to go in the same direction

schol
to go in for a schol

schoolmastering
to go in for schoolmastering

skiing
to go in for skiing

sport
to go in for sports

yachting
to go in for yachting