GIGGLE 咯咯傻笑
amused, nervous, or embarrassed 被逗乐、紧张或尴尬 tends to be associated with silliness 这个词通常和傻气联系起来
"We can't giggle, it's a crime scene. Stop it," said John Watson.
a beaming face 笑容满面
Joseph's entire face beamed with happiness.
GRIN 露齿而笑
usually shows pleasure or amusement 通常表达愉快、开心的心情 has mischievous hidden connotations 带些淘气的意味
人们在感觉紧张或者不友好的时候，也有可能大笑出声。
Hiddleston gave a deep rumbling laugh at his own joke.
BEAM 笑容满面
You are happy, pleased, or proud about something. 你因为某些事而感觉到幸福、愉悦、骄傲
Smile affectedly or derisively 笑得忸怩作态，或带些嘲讽
Sebastian simpered at the beautiful young girl.
TITTER 尴尬偷笑
from nervousness or embarrassment 因为紧张或尴尬而笑
or in ill-suppressed amusement 或没掩饰好的开心
Merlin began to titter nervously.
SIMPER 痴笑
to smile in a silly and annoying way 傻气而讨人厌的笑法
Benedict was grinning like an idiot when telling his mum that he had been nominated for an Oscar.
SMIRK 得意地笑
smugness or scorn 得意或轻蔑
Sherlock deduced the man's occupation in 5 seconds and smirked.
CHUCKLE 轻声笑
restrained amusement 被逗乐了，但是控制情绪
Brad Pitt chuckled to himself.
GUFFAW 狂笑、哄笑
unrestrained 纵情的
Байду номын сангаас
Leonardo managed to keep a straight face for a minute before he let loose with a loud guffaw.
各种笑的英文表达
SMILE 微笑
being pleased, amused，or friendly 愉悦、被逗乐，或者友好
When Jensen saw me,he smiled and winked at me
LAUGH 出声的笑
happy or amused
开心，被逗乐
People also sometimes laugh when they feel nervous or are being unfriendly.
SNICKER 窃笑、坏笑
sarcastical 讽刺的
I looked at Jude, on the seat next to me; I thought I had heard him snicker.
CHORTLE 欢笑
with pleasure, amused 愉悦，被逗乐 mirth 欢乐
Matt Bomer chortled gently at his joke.
SNEER 冷笑
to show that you have no respect for sb 表示你不尊重某人 contempt 轻蔑
A faint sneer of satisfaction crossed Snape’s face.