No that's what D&D magic under WOTC is.No.
This is something that's not actually true in D&D. You want it to be true, but it's not canon, it's not fact, it's not established.
It would be better if D&D would make its mind up here, but it hasn't.
You are announcing in garbled True Speech.
You can't be stealthily and say verbal components without special training.