The phrase "lacklustre growth" refers to a situation where something, such as a business or economy, is not growing or developing as much as expected or desired. Full definition
With domestic enrolment showing lacklustre growth, Canadian MBA schools are increasingly competing to attract more international students (canadianbusiness.com)
The sector's momentum continues to stand out against lacklustre growth in the broader market. (canadianbusiness.com)
These forecasts are actually still for pretty lacklustre growth overall. (rba.gov.au)