*mashes his mouth against his knuckles to stifle a guffaw, though you can clearly feel him shaking* *takes the phone from his ear and hisses at you, softly and laughingly* Shhhh!
*turns in your embrace, as though by putting you at his back he can concentrate on ditching Mac* *too late, realizes this may not work out as well as all that (your hands are already creeping around to grip his hips, to pull him flush against you oh god)*
*also realizes that he has no idea what Mac just said in reply* ...Uh-hum. What?