Idiom
get (a)hold of someone
Theme: COMMUNICATION - TELEPHONE
to manage to reach someone on the telephone.I tried to get hold of you earlier in the day, but your line was busy.See if you can get ahold of Tom and ask him why he is late.
Idiom
get hold of someoneget hold of (someone)
to communicate with someone.He said he planned to call Mom this week, so I thought he'd get hold of her sooner or later.