The spelling for "sticked at" is actually incorrect. The correct form of the verb would be "stuck at", which is pronounced /stʌk ət/. The word "stuck" is the past tense and past participle form of "stick". In English, irregular verbs like "stick" have different forms for different tenses. Other forms of the verb include "stick" (present tense), "sticking" (present participle), and "will stick" (future tense). It's important to use the correct form of verbs to communicate effectively.
The phrase "sticked at" is not a commonly used expression in English.