como si tal cosa

Spanish

Adverb

como si tal cosa

1. (idiomatic) as if it were nothing; business as usual

   No puedo dejar que te vayas como si tal cosa.

   I can't let you just walk away like it's nothing.

Further reading

• “como si tal cosa”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), 23rd edition, Royal Spanish Academy, 2014 October 16