"show less interest" is a grammatically correct and usable phrase in written English.
You can use this phrase to express a decrease in interest in something. For example, "I used to be really into cooking, but now I'm showing less interest in it."
They show less interest in non-screen based toys and games.
If girls seemed to show less interest than boys did in competitive sports, it was blamed on discrimination.
As economic growth fades, foreign investors are starting to show less interest in the country, while Chinese investors are trying harder to put their money into foreign markets that may offer better returns.
Women with high levels of testosterone, for instance, often show less interest in babies, while a father's testosterone levels are known to drop when a new baby arrives, ostensibly a biological mechanism to encourage bonding with the infant.
Few people have bothered to register to vote, prompting one columnist to lament that Saudis show less interest in polls than in the stock index.All this has widened the gap between the aspirations of many Saudis and the realities they must live with.
Parables generally show less interest in the storytelling and more in the analogy they draw between a particular instance of human behaviour (the true neighbourly kindness shown by the good Samaritan in the Bible story, for example) and human behaviour at large.
Two key groups for Obama, young voters and Latinos, are showing less interest: 52percentt of 18-to-34 18-to-34 18-to-34 yearly interested," dolds20 points from 2008, are 59 pextremely Latinterested 18 points.
Those stopped alone showed less interest, and predicted they'd enjoy it less.
Corporations have so far shown less interest in ad-supported software as an Internet service.
Unfortunately, the general public has shown less interest than the black market for art.
Lumbering Weddell seals — lolling about on the sea ice near Scott Base, the New Zealand government's research facility — showed less interest.
