1. To connect two things. In this usage, an item is mentioned between "attach" and "to." Can you please attach this button to my sweater? Please be sure to attach a cover page to your report.
2. To connect oneself to something. In this usage, a reflexive pronoun is used between "attach" and "to." Please be sure to attach yourself to your luggage at the airport.
3. To involve oneself with another person or group—often in an overbearing way. In this usage, a reflexive pronoun is used between "attach" and "to." I hope my little cousins don't try to come with us—they're always attaching themselves to me, and it's so annoying.
4. To involve oneself with another person or group. In this usage, a reflexive pronoun is used between "attach" and "to." I heard that Jon has attached himself to a new lady—is that true? Teddy has attached himself to the drama club this semester.
5. To have an emotional connection to someone or something. This usage always uses the form "attached." I really miss my ex-boyfriend at Christmastime—I guess I'm still attached to him after all. I'm pretty attached to the idea of a tropical vacation—I've even been picturing myself on the beach! I tried to give away my daughter's childhood teddy bear, but apparently she's still quite attached to it.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
attached to someone or something
1. Lit. connected to someone or something. The patient has a tube attached to his arm. A little shelf is attached to the wall.
2. Fig. fond of someone or something. John is really attached to his old-fashioned ideas. I'm really attached to my longtime girlfriend.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.