有一点儿 + Adjective
有一点儿 is used before an adjective to express that something is "a little bit" of a certain quality, often with a slightly negative or undesirable nuance. Unlike 很 which is neutral, 有一点儿 implies the speaker finds the degree somewhat excessive or unsatisfactory. It is commonly used to express mild complaints or reservations.
这条裙子有一点儿长,能改短吗?
zhè tiáo qúnzi yǒu yìdiǎnr cháng, néng gǎi duǎn ma?
This skirt is a little bit long; can it be shortened?
今天的汤有一点儿咸,下次少放点盐。
jīntiān de tāng yǒu yìdiǎnr xián, xià cì shǎo fàng diǎn yán.
Today's soup is a little bit salty; use less salt next time.
这个房间有一点儿小,住两个人不太方便。
zhège fángjiān yǒu yìdiǎnr xiǎo, zhù liǎng gè rén bú tài fāngbiàn.
This room is a little bit small; it's not very convenient for two people.