What is another word for snapped to attention?
Pronunciation: [snˈapt tʊ ɐtˈɛnʃən] (IPA) 
There are a number of phrases that can be used as synonyms for "snapped to attention." Some possible options might include "stood at attention," "came to attention," "sprang to attention," or "stood up straight and tall." Other possibilities could include phrases like "snapped to focus," "snapped to alertness," or "snapped to readiness." Depending on the context in which the phrase is being used, other alternative word choices might be more appropriate or effective, but all of these options offer different ways to convey the idea of someone suddenly and sharply assuming a straight, attentive posture.
