Vocabulary What does ぐらぐら mean? ぐらぐら means wobbling, shaky (a loose table, a loose tooth, tremors). Quick factsReadingぐらぐら ぐらぐらぐらぐらTOPICSwobbling, shaky (a loose table, a loose tooth, tremors)Example sentencesこの机(つくえ)は脚(あし)がぐらぐらして、字(じ)が書(か)きにくい。The legs of this desk wobble, so it is hard to write.