"Yayed" is an informal term used to express excitement or joy. However, there are several other synonyms you can use instead of "yayed" to describe such feelings. For instance, "hurrayed," "cheered," "celebrated," "rejoiced," "exulted," "applauded," "clapped," and "shouted in elation" are all excellent synonyms that can capture the jubilation of a situation. Other synonyms could include "leapt with joy," "danced with glee," "raised a fist in triumph," or "jumped for joy." Ultimately, there is no limit to the number of ways you can express your happiness, so get creative and opt for the one that best describes your emotions.