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76. Icebreaker
Carry ice cube props and a conversation starter sign.
77. Dressed To Kill
Formal clothes and toy sword — dramatic and fun.
78. Needle In A Haystack
Attach straw or raffia to clothes and a needle prop.
79. Putting All Your Eggs In One Basket
Carry a basket full of eggs — adorable and meaningful.
80. Light Bulb Moment
Wear a headband with a paper light bulb — bright idea!
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81. Tough Nut To Crack
Nut-shaped costume with a big grin — funny visual pun.
82. Cat’s Pajamas
Pajamas and cat ears — comfy and clever.
83. Steal Someone’s Thunder
Lightning bolt outfit with a “borrowed” prop — theatrical fun.
84. Once In A Blue Moon
Blue clothes and moon cutout — magical simplicity.
85. Bee Line
Draw a straight line of bees down your shirt — easy classroom craft.
86. A Bull In A China Shop
Bull horns and teacup prints — chaotic creativity!
87. Skeleton In The Closet
Wear skeleton print and carry a hanger or tiny closet prop.
88. Bite The Dust
Brown outfit with sand or dust props — playful western theme.
89. Egg On Your Face
Egg cutouts on cheeks — messy idiom made cute.
90. Cat Out Of The Bag
Stuffed cat inside a tote bag — hilarious and literal.
91. Pulling Your Leg
Attach a toy leg on a string to your belt — classic pun.
92. Head In The Sand
Bird mask (ostrich!) and sandpaper accessories — funny visual.
93. A Little Bird Told Me
Paper birds pinned all around — storytelling charm.
94. Knock On Wood
Carry wood planks or wear brown — superstition in costume form.
95. Butter Up
Butter tub accessories and flattery signs — hilarious choice.
96. Light As A Feather
Soft, floaty fabrics and feather accents — elegant idiom idea.
97. Cool Cat
Cat outfit plus shades — effortlessly groovy.
98. Bookworm
Carry books and wear bug antennas — sweet classroom classic.
99. Needlework
Attach fake needles and thread loops — craft-inspired costume.
100. Cloud Nine
White fluffy outfit, happy face, and sky-blue touches — joyful and iconic.
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These 100 Idiom Costumes for School prove that learning can be fun, expressive, and inspiring. Whether for Spirit Week or Language Arts Day, these costumes spark imagination, creativity, and laughter everywhere you go.
Kisses, Juhh!