Those are big items!
Wow, these damn enormous!
I cannot believe the size of that!
Oh wow, check out those! They are enormous!
Would you just look at how big that are!
Unbelievable! That are staggeringly huge!
That are among the most enormous items I've ever seen!
That are monstrously big!
That are extremely big that I am in awe!
Those give a whole new meaning to the word "huge!"
You won't believe how enormous that!
Those make everything else look ridiculously small
in comparison!
That are truly enormous!
Those are seriously the largest pieces I've ever seen!
I am astounded by the sheer enormity of those!
That earn the title of "astonishingly gigantic!"
Oh my, those are absolutely enormous!