On the up and True-blue

True-blue and on the up are semantically related. in good topic. In some cases you can use "True-blue" instead an adjective phrase "On the up", when it comes to topics like true, accurate, loyal.

True-blue adjective - Firm in one's allegiance to someone or something.

On the up and true-blue are semantically related. Sometimes you can replace phrase "On the up" with "True-blue", this phrases are similar.