orbit

*in orbit 

1. Lit. [of something] circling a heavenly body. (*Typically: be ~; put something [into] ~.) The moon is in orbit around the earth. They put the satellite into orbit.

2. Fig. ecstatic; thrilled; emotionally high. (*Typically: be ~.) Jane is in orbit about her new job. John went into orbit when he got the check in the mail.

3. Inf. intoxicated. After having six drinks all to herself, Julie was in orbit.

go into orbit 

1. Lit. [for a rocket, satellite, etc.] to rotate around a heavenly body in a fixed path. The satellite went into orbit just as planned. When did the moon go into orbit?

2. Fig. [for someone] to get very excited. (See also go ballistic.) She was so upset, she went into orbit. Todd went into orbit when he heard the price.

orbit (around) someone or something

to circle around something in an orbit. The flies orbited around Fred and his ice-cream cone. Many satellites orbit around our planet.