A moot point is an expression meaning that something doesn't matter so there is no point for debate because of certain circumstances. It is either irrelevant/not worth arguing over.
Your favorite toy broke, so it is a moot point whether it has a crappy design.
Tandem is a pair/match or the chemistry of two people
It is a commonly used word in the Philippines, especially when talking about their favorite couples in Filipino Dramas.
-Gusto ka talaga yung tandem nila
-I really like their chemistry.
A filipino expression of dread. Can mean "Oh no!"
Can also be used in shock or surprise, often with something negative or astounding.
"Hala, nasira yung tv!"
meaning "Oh no, the TV's broken!"
"Hala! Umuulan na!"
meaning "Oh! It's raining!"