Unfortunately, that sigh was loud enough for Undyne to hear, and she began to slowly approach the bush from up top, getting right over the edge of the cliff before pulling out a long blue spear in her hand and preparing to throw. After a minute, she moved her head around to look for Frisk but did not find anything, so she lowered her spear, took a step back, and then slowly disappeared. "<i>Too. Close. What did I say about keeping quiet? We were almost caught!</i>"