어떠한 일을 마음 먹고 3일을 넘기지 못 하는 것을 뜻하는 사자성어를 쓰시오.

<p style="text-align: left;"><span></span></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin" data-link="https://cafe.daum.net/subdued20club" data-link-newwindow="_blank"><a href="https://cafe.daum.net/subdued20club" target="_blank" class="ke-link"><img src="https://t1.daumcdn.net/cafeattach/1IHuH/c66b4a1a23c64192bd183f48a1868843d96257d5" width="288" height="288" data-img-src="https://t1.daumcdn.net/cafeattach/1IHuH/c66b4a1a23c64192bd183f48a1868843d96257d5" data-origin-width="1024" data-origin-height="1024"></a></div><p style="text-align: center;">출처: 여성시대 마음으로낳아지갑으로기른짐승연하남<br><br><br><a href="https://youtube.com/shorts/oEYfoDUjBCw?si=GJbCKcz_KNgIzJxn" target="_blank" class="ke-link">https://youtube.com/shorts/oEYfoDUjBCw?si=GJbCKcz_KNgIzJxn</a></p><div class="figure-video" data-ke-type="video" data-video-url="https://www.youtube.com/shorts/oEYfoDUjBCw" data-video-host="youtube" data-video-play-service="daum_cafe" data-video-width="405" data-video-height="720" data-ke-style="alignCenter" data-video-thumbnail="http://scrap.kakaocdn.net/dn/dnPkSL/dJMb87gc3U1/clFKOBA3ShXXtIMYt9lMM0/kakaolink40_original.jpg?width=405&height=720" data-ke-mobile-mobilestyle="widthFull" data-video-origin-width="405" data-video-origin-height="720"><iframe src="https://www.youtube.com/embed/oEYfoDUjBCw" width="405" height="720" frameborder="0" scrolling="no" allowfullscreen=""></iframe><div class="figcaption"></div></div><p style="text-align: center;"><span></span></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1IHuH/fa82462ddb09af6611b9847a0417b29a31d5fdf0" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1IHuH/fa82462ddb09af6611b9847a0417b29a31d5fdf0" data-origin-width="1024" data-origin-height="1422"></div><p style="text-align: left;"><br>아무래도 작은삼촌은 좀 그런 편이지</p>