This is the system I am using with my twitter reviews.

Quality

• ••••• – 0 Stars - Couldn’t stand to even watch the full movie
• *•••• – 1 Star - Had to fast forward through sections to finish it
• **••• – 2 Stars - Watched it through, wish I hadn’t
• ***•• – 3 Stars - Ok for filling time
• ****• – 4 Stars - Good, would recommend watching it once
• ***** – 5 Stars - Great, a must see

For Foreign Language Films

• (sub) – Foreign Language, Subtitled
• (dub) – Foreign Language, Dubbed

For Classification

• #anime – Non-US Animation
• #animation – US Animation
• #companim – Computer Generated Animation
• #liveaction – All human actors
• #liveanim – Combination of human actors and animated actors
• #livecomp – Combination of human actors and computer generated actors
• #scifi – Science Fiction Main Story
• #scifan – Science Fiction Fantasy Main Story
• #action – Primarily Action/Adventure Main Story
• #comedy – Primarily Comedy Main Story
• #kid – Primarily for Kids
• #fantasy – Primarily Fantasy Main Story
• #mystery – Primarily Mystery Main Story
• #romantic – Primarily Romantic Main Story
• #postapoc – Post Apocalyptic

For obvious movies

• #boom – Primarily about lots of explosions
• #spec – Primarily about special effects
• #justbc – Created just because someone wanted it
• #cashcow – Created just to keep milking a popular TV/Movie franchise

Primary subject

• #vampire - Vampire centered movie
• #zombie - Zombie centered movie
• #monster - Monster centered movie
• #super - Superhero centered movie
• #mutant - Mutant centered movie
• #alien - Alien centered movie