1The company's sales have been flagging over the past quarter, prompting concerns about its long-term viability.
2Despite initial enthusiasm, the team's morale began to flag as the project deadline drew near.
3Critics argue that the government's economic stimulus package is flagging, with many of its key initiatives stalled or underfunded.
4As the semester wore on, the students' interest in the course began to flag, leading to a decline in attendance and participation.
5The once-promising research project is now flagging due to a lack of funding and resources, threatening to undermine years of progress.