The back story here is that reporting on the details of competing budget proposals is monstrously boring.
The whole conception of the military caste as to what the Army ought to be is medieval and monstrously wrong.
Amy, has it never struck you that somebody is monstrously polite to Mrs General?'
The laws under which these people have been living have been monstrously bad.
It planted itself in the centre of the nave and grew there monstrously.
It was monstrously ungrateful to be unhappy when one lived among these kind folk.
Well, you did it well--monstrously well, I will say--for you never flinched an eyelash.
We may be sure the mass of his contemporaries would have pronounced it to be monstrously overcharged.
His beard resembled an egg in shape and was monstrously big.
I suppose that that was the most monstrously wicked thing that Edward Ashburnham ever did in his life.
mid-15c., "unnatural, deviating from the natural order, hideous," from Middle French monstrueux, from Latin monstruosus "strange, unnatural, monstrous," from monstrum (see monster). Meaning "enormous" is from c.1500; that of "outrageously wrong" is from 1570s. Earlier form monstruous (late 14c., from Old French monstruous) was "very common in the 16th c." [OED].