The emote "ᕕ( ͠°U °)ᕗ" is commonly used to express excitement, victory, or a sense of accomplishment. It can be interpreted as a person raising their arms in triumph. The phrase "Really proud of my running" emote likely refers to an emote that specifically conveys pride in one's running abilities or achievements. However, there is no widely recognized or standardized emote for this specific phrase.