Three word game ...

[Katherine]

which meant that

 

[Oldbloke]

not enough funghi

 

[classic33]

had been grown

 

[PeteXXX]

in the refrigerator

 

[classic33]

with the door

 

[Katherine]

that doesn't fit

 

[classic33]

the frame as

 

[Oldbloke]

it was attacked

 

[PeteXXX]

by several munant

 

[classic33]

overgrown fruit jellies

 

[Katherine]

trying to escape

 

[guitarpete247]

The trifle of

 

[classic33]

outsized proportions, escaping

 

[Oldbloke]

trial by jelly

 

[classic33]

on the telly