It is not a grammatical phrase. It literally means: "calm as that which mommy", which doesn't make any sense.
lo que means:What?!
Lo que pasó means "that which happened," or "what occurred." Lo que pasó es que hablábamos= What happened is (that) we were talking
Look at what I have look at what I have.
Look! What I...
I think you mean 'dame lo que quiero'. That's Spanish for 'Give me what I want'.
Spanish sea lo que sea means "come what may".
The Spanish word tranquilo is pronounced -- according to the International Phonetic Alphabet -- [tɾaŋ'kilo], which sounds like "trahn-KWEE-lo" in English.
que linda means- how beautiful
what he (or she) is saying
its stupid, or you and what an idiot
why they do not think the same i do
if you mean if demi lovato sing lo que soy she does. shes half Mexican