Act as someone's support and Give someone a leg up

Give someone a leg up and act as someone's support are semantically related In some cases you can replace term "Give someone a leg up" with "Act as someone's support", this terms are similar.

Act as someone's support and give someone a leg up are semantically related in assist someone topic. Sometimes you can replace phrase "Act as someone's support" with "Give someone a leg up", this terms are similar.