(1) I managed to sneak up on him when you knocked on the door.

(2) Sometimes our expectations sneak up on us unawares.

(3) I wish you wouldn't sneak up on me like that!

(4) I imagine it would be virtually impossible to sneak up on an owl.

(5) They were trying to sneak up and gain entry without being seen by the shapechanger.

(6) Jeff was trying to sneak up on me.

(7) The quiet ones always sneak up on you.

(8) Don't sneak up behind me like that. You scared the shit out of me.

(9) They tries to sneak up on your wives and your daughters.

(10) Chanel liked to sneak up into her aunt's attic and read romance novels.

(11) Two men sneak up behind it( ), carrying a bell jar.

(12) My plan was toenter the house, sneak up on him from behind, and strangle thenattering little carbuncle with a sash.

(13) Don't sneak up on me like that! You gave me quite a shock!

(14) The terrain was such that you couldn't sneak up to the machine gun emplacement without being seen.

(1) I managed to sneak up on him when you knocked on the door.