To gather large quantities of (something); to stockpile (something); to gorge on (something); to hoard (something).
round up
To collect or gather (something) together.
bumper crop
An excess of something; a large yield.
load of shit
Something that is not true, a mass of lies (refers to bullshit).
scare the living daylights out of
To scare something or someone to a large degree.
laugh all the way to the bank
To make a large income easily, especially at the expense of others or …
grow out of
To become too physically large for something, especially clothes.