The Heavy Jack Bird #5 - Lighten

Dictionary.com defines Lighten as:

2) to brighten or light up, as the eyes or features: Her face lightened when she heard the good news.

Urban Dictionary defines Lighten as:

1) to lighten up means to relax, to become less serious or less angry: Lighten up, would ja?

The Heavy Jack 3 define Lighten as:

HEAVY Up

The Heavy Jack Bird #4 - Flow

Dictionary.com defines Flow as:

3) to stream or well forth: Warmth flows from the sun.

Urban Dictionary defines Flow as:

3) Long, curly or wavey hair, mostly a hockey term. Hair that would flow out the back of someone's helmet and curl up around the back of the helmet. Someone can have a flow or be flowin': Check out Sully's flow

The Heavy Jack 3 define Flow as:

HEAVY Easy

The Heavy Jack Bird #3 - Woo-hoo

Dictionary.com defines Woo-hoo as:

1) used to express excitement, delight, etc.: Woo-hoo! It's Friday!

Urban Dictionary defines Woo-hoo as:

1) Extreme satisfaction. There is really no other way to say it. Famous from use on The Simpsons.

I just got a hundred cars for free! Woohoo!

The Heavy Jack 3 define Woo-hoo as:

It's not my HEAVY problem