It is not a grammatical phrase. It literally means: "calm as that which mommy", which doesn't make any sense.
lo que means:What?!
Look at what I have look at what I have.
Lo que pasó means "that which happened," or "what occurred." Lo que pasó es que hablábamos= What happened is (that) we were talking
Look! What I...
I think you mean 'dame lo que quiero'. That's Spanish for 'Give me what I want'.
"Lo que está haciendo" means "what he/she/it is doing" in Spanish.
Spanish sea lo que sea means "come what may".
"Lo que idiota" is not a coherent phrase in Spanish. "Lo que" translates to "what" and "idiota" means "idiot," so it could be an incomplete or incorrect expression.
que linda means- how beautiful
The Spanish word tranquilo is pronounced -- according to the International Phonetic Alphabet -- [tɾaŋ'kilo], which sounds like "trahn-KWEE-lo" in English.
what he (or she) is saying
why they do not think the same i do