hop to it (?.)

• attack
• dive into
• enter on
• enter upon
• fall to
• get busy
• get cracking
• get going
• get with it
• go to it
• hotfoot
• hump
• hump it
• jump to it
• launch into
• light into
• pitch in
• pitch into
• plunge into
• sail into
• set about
• set at
• set to
• set to work
• shag ass
• shake it up
• snap to it
• start in
• step on it
• tackle
• take on
• tear ass
• turn to
• undertake
• wade into