...or ENGAGE in a battle to the death
until only one queen remains.
The Big Bang Theory Season 2, Episode 19
And ENGAGE in frenzied lovemaking.
The Big Bang Theory Season 10, Episode 23
Do not like to ENGAGE in gossip.
The Big Bang Theory Season 11, Episode 12
...to ENGAGE in what Mr. Bob Eubanks
called "making whoopee."
The Big Bang Theory Season 8, Episode 8
...if we should actually ENGAGE in coitus
at least one time in our relationship.
The Big Bang Theory Season 4, Episode 5